Timken roller bearings are not one single product structure. The term can refer to several bearing families, including tapered roller bearings, cylindrical roller bearings, spherical roller bearings, needle roller bearings, and thrust roller bearing designs.
Each type has a different load direction, rolling element shape, mounting method, and model code logic. For B2B buyers, the first step is to identify the roller bearing type before checking price, stock, or replacement options.
Timken roller bearings can be understood by load direction and structure. Buyers should avoid treating all roller bearing references as the same type.
Tapered roller bearings are designed for combined radial and axial loads. They are commonly used in wheel ends, gearboxes, axles, and heavy equipment shafts.
Buyers should confirm whether the request is for a cone, cup, complete set, or assembly.
Cylindrical roller bearings are mainly selected for high radial load capacity. Different flange arrangements determine whether the bearing supports axial location or allows axial displacement.
This type is often used in motors, gearboxes, rolling mills, and industrial drives.
Spherical roller bearings can support heavy radial loads and accommodate misalignment. Buyers should check cage type, bore design, internal clearance, and lubrication features.
They are often used in mining, cement, paper, steel, conveyors, and heavy machinery.
Needle roller bearings are used where high load capacity is needed in limited radial space. Thrust roller bearings are selected for axial-load positions and may use tapered, cylindrical, or spherical roller designs depending on the application.
Because “roller bearing” is a broad term, model series should be grouped by product family.
Tapered roller bearing references may include single-row, double-row, spacer assembly, non-adjustable, and thrust designs. Cylindrical roller bearings may include one-row metric types, full-complement designs, two-row bearings, and four-row industrial series.
Spherical roller bearing series may include common dimension groups such as 222, 223, 230, 231, 232, 239, 240, and 241 series. Needle roller bearing references may include cage assemblies, drawn cup bearings, machined-ring bearings, track rollers, combined bearings, and roller clutches.
For sourcing, buyers should first confirm the bearing family, then confirm the specific series and model code.
Different roller bearing types do not share one universal code rule. The same number pattern may mean different things in different product families.
| Code | Code section | Meaning |
| 32218 | Metric tapered roller bearing example | “3” indicates tapered roller bearing type; “18” usually indicates 90 mm bore |
| LM11949 / LM11910 | Cone and cup reference | Separate cone and cup numbers should be checked as a set |
| NU2216EMA | Cylindrical roller bearing example | “NU” indicates bearing type; “16” usually indicates 80 mm bore; “EMA” relates to cage/internal design |
| 22218KEMW33C3 | Spherical roller bearing example | “K” indicates tapered bore; “W33” indicates lubrication feature; “C3” indicates clearance |
| K24X28X10H | Needle roller cage assembly example | “K” indicates cage assembly; 24 × 28 × 10 indicates bore, OD and width; “H” indicates cage suffix |
These examples show why buyers should not guess dimensions or interchangeability from one part of the model number. A full model code, suffix, and application check are always required.
Timken roller bearings are used across many industrial and automotive applications. Automotive wheel ends, axles, transmissions, and differentials often use tapered or needle roller bearings.
Mining, cement, and aggregate equipment may use spherical, cylindrical, or tapered roller bearings in crushers, screens, conveyors, mills, and drive systems. Steel and metal production equipment often requires cylindrical, tapered, spherical, and thrust roller bearings for roll support, gearboxes, mill stands, and heavy axial-load positions.
Agricultural machinery, construction equipment, railway systems, paper machines, wind equipment, pumps, compressors, and industrial gearboxes may also use roller bearing types depending on load, speed, shaft design, contamination, and maintenance access.
Before selecting a model, buyers should identify the working requirement.
| Selection question | Possible direction |
| Is the load radial, axial, or combined? | Helps choose cylindrical, thrust, or tapered design |
| Is misalignment present? | May require spherical roller bearings |
| Is radial space limited? | Needle roller bearings may be considered |
| Is axial positioning required? | Check flange, cone-cup, or thrust structure |
| Is the environment harsh? | Check sealing, lubrication and material needs |
Buyers should also consider speed, temperature, shock load, contamination, mounting method, shaft and housing fits, and maintenance access.
To reduce wrong selection, buyers should send the complete model and application details.
Important information includes:
For uncertain models, photos of markings and installation position are especially useful.
HSN Bearing Group supports overseas B2B buyers with roller bearing model confirmation, sourcing discussion, and inspection before shipment.
When customers provide a Timken roller bearing reference, HSN can help identify whether it is tapered, cylindrical, spherical, needle, or thrust type. Then HSN can review the model code, dimensions, suffix, structure, and working conditions.
For difficult-to-source references, HSN can discuss a replacement or supply option after technical confirmation.
We previously outlined the general designation systems for various types of roller bearings (such as tapered, cylindrical, and spherical roller bearings). To facilitate the selection process, we have listed below some common models and dimensions for the cylindrical roller bearing category, serving as a reference for verifying specifications during procurement.
| Bearing Number | Bore(mm/in) | 0. D (mm/in) | Width (mm/in) | Weight (kg) |
|---|---|---|---|---|
| NCF2922V | 110 (4.3307") | 150 (5.9055") | 24 (0.9449") | 1.2 |
| NCF2924V | 120 (4.7244") | 165 (6.4961") | 27 (1.0630") | 1.7 |
| NCF2926V | 130 (5.1181") | 180 (7.0866") | 30 (1.1811") | 2.3 |
| NCF2928V | 140 (5.5118") | 190 (7.4803") | 30 (1.1811") | 2.4 |
| NCF2930V | 150 (5.9055") | 210 (8.2677") | 36 (1.4173") | 3.8 |
| NCF2932V | 160 (6.2992") | 220 (8.6614") | 36 (1.4173") | 4 |
| NCF2934V | 170 (6.6929") | 230 (9.0551") | 36 (1.4173") | 4.2 |
| NCF2936V | 180 (7.0866") | 250 (9.8425") | 42 (1.6535") | 6.3 |
| NCF2938V | 190 (7.4803") | 260 (10.2362") | 42 (1.6535") | 6.5 |
| NCF1840V | 200 (7.8740") | 250 (9.8425") | 24 (0.9449") | 2.52 |
| NCF2940V | 200 (7.8740") | 280 (11.0236") | 48 (1.8898") | 9.2 |
| NCF1844V | 220 (8.6614") | 270 (10.6299") | 24 (0.9449") | 2.92 |
| NCF2944V | 220 (8.6614") | 300 (11.8110") | 48 (1.8898") | 9.9 |
| NCF1852V | 260 (10.2362") | 320 (12.5984") | 28 (1.1024") | 4.8 |
| NCF2952V | 260 (10.2362") | 360 (14.1732") | 60 (2.3622") | 18.5 |
| NCF2960V | 300 (11.8110") | 420 (16.5354") | 72 (2.8346") | 31.3 |
| NCF1864V | 320 (12.5984") | 400 (15.7480") | 38 (1.4961") | 10.6 |
| NCF2964V | 320 (12.5984") | 440 (17.3228") | 72 (2.8346") | 32.9 |
| NCF1868V | 340 (13.3858") | 420 (16.5354") | 38 (1.4961") | 11 |
| NCF1876V | 380 (14.9606") | 480 (18.8976") | 46 (1.8110") | 18.9 |
| NCF2976V | 380 (14.9606") | 520 (20.4724") | 82 (3.2283") | 52.9 |
| NCF1880V | 400 (15.7480") | 500 (19.6850") | 46 (1.8110") | 20.6 |
| NCF1884V | 420 (16.5354") | 520 (20.4724") | 46 (1.8110") | 21.14 |
| NCF1888V | 440 (17.3228") | 540 (21.2598") | 46 (1.8110") | 22.3 |
| NCF1892V | 460 (18.1102") | 580 (22.8346") | 56 (2.2047") | 33.2 |
| NCF2992V | 460 (18.1102") | 620 (24.4094") | 95 (3.7402") | 84 |
| NCF2996V | 480 (18.8976") | 650 (25.5906") | 100 (3.9370") | 94.3 |
| NCF18/500V | 500 (19.6850") | 620 (24.4094") | 56 (2.2047") | 35.9 |
| NCF29/500V | 500 (19.6850") | 670 (26.3780") | 100 (3.9370") | 97.3 |
| NCF18/530V | 530 (20.8661") | 650 (25.5906") | 56 (2.2047") | 37.8 |
| NCF18/560V | 560 (22.0472") | 680 (26.7717") | 56 (2.2047") | 39.2 |
| NCF18/600V | 600 (23.6220") | 730 (28.7402") | 60 (2.3622") | 50.2 |
| NCF18/630V | 630 (24.8031") | 780 (30.7087") | 69 (2.7165") | 72.2 |
| NCF18/670V | 670 (26.3780") | 820 (32.2835") | 69 (2.7165") | 74.6 |
| NCF18/710V | 710 (27.9528") | 870 (34.2520") | 74 (2.9134") | 91.6 |
| NCF18/750V | 750 (29.5276") | 920 (36.2205") | 78 (3.0709") | 105.1 |
| NCF18/800V | 800 (31.4961") | 980 (38.5827") | 82 (3.2283") | 105.1 |
| NNU4930MAW33 | 150 (5.9055") | 210 (8.2677") | 60 (2.3622") | 6.3 |
| NNU4932MAW33 | 160 (6.2992") | 220 (8.6614") | 60 (2.3622") | 6.6 |
| NNU4934MAW33 | 170 (6.6929") | 230 (9.0551") | 60 (2.3622") | 7 |
| NNU4936MAW33 | 180 (7.0866") | 250 (9.8425") | 69 (2.7165") | 10.5 |
| NNU4938MAW33 | 190 (7.4803") | 260 (10.2362") | 69 (2.7165") | 10.8 |
| NNU4940MAW33 | 200 (7.8740") | 280 (11.0236") | 80 (3.1496") | 15 |
| NNU4140MAW33 | 200 (7.8740") | 340 (13.3858") | 140 (5.5118") | 51 |
| NNU4944MAW33 | 220 (8.6614") | 300 (11.8110") | 80 (3.1496") | 16.5 |
| NNU4144MAW33 | 220 (8.6614") | 370 (14.5669") | 150 (5.9055") | 65 |
| NNU4948MAW33 | 240 (9.4488") | 320 (12.5984") | 80 (3.1496") | 17.5 |
| NNU4148MAW33 | 240 (9.4488") | 400 (15.7480") | 160 (6.2992") | 85 |
| NNU4952MAW33 | 260 (10.2362") | 360 (14.1732") | 100 (3.9370") | 30.3 |
| NNU4152MAW33 | 260 (10.2362") | 440 (17.3228") | 180 (7.0866") | 112 |
| NNU4956MAW33 | 280 (11.0236") | 380 (14.9606") | 100 (3.9370") | 32.5 |
| NNU4156MAW33 | 280 (11.0236") | 460 (18.1102") | 180 (7.0866") | 119 |
| NNU4960MAW33 | 300 (11.8110") | 420 (16.5354") | 118 (4.6457") | 50 |
| NNU4160MAW33 | 300 (11.8110") | 500 (19.6850") | 200 (7.8740") | 158 |
| NNU4964MAW33 | 320 (12.5984") | 440 (17.3228") | 118 (4.6457") | 54 |
| NNU4164MAW33 | 320 (12.5984") | 540 (21.2598") | 218 (8.5827") | 200 |
| NNU4968MAW33 | 340 (13.3858") | 460 (18.1102") | 118 (4.6457") | 56 |
| NNU4068MAW33 | 340 (13.3858") | 520 (20.4724") | 180 (7.0866") | 140 |
| NNU4168MAW33 | 340 (13.3858") | 580 (22.8346") | 243 (9.5669") | 260 |
| NNU4972MAW33 | 360 (14.1732") | 480 (18.8976") | 118 (4.6457") | 58.5 |
| NNU4072MAW33 | 360 (14.1732") | 540 (21.2598") | 180 (7.0866") | 140 |
| NNU4172MAW33 | 360 (14.1732") | 600 (23.6220") | 243 (9.5669") | 275 |
| NNU4976MAW33 | 380 (14.9606") | 520 (20.4724") | 140 (5.5118") | 87.5 |
| NNU4076MAW33 | 380 (14.9606") | 560 (22.0472") | 180 (7.0866") | 150 |
| NNU4176MAW33 | 380 (14.9606") | 620 (24.4094") | 243 (9.5669") | 285 |
| NNU4980MAW33 | 400 (15.7480") | 540 (21.2598") | 140 (5.5118") | 91.7 |
| NNU4080MAW33 | 400 (15.7480") | 600 (23.6220") | 200 (7.8740") | 205 |
| NNU4180MAW33 | 400 (15.7480") | 650 (25.5906") | 250 (9.8425") | 325 |
| NNU4984MAW33 | 420 (16.5354") | 560 (22.0472") | 140 (5.5118") | 98 |
| NNU4084MAW33 | 420 (16.5354") | 620 (24.4094") | 200 (7.8740") | 183 |
| NNU4184MAW33 | 420 (16.5354") | 700 (27.5591") | 280 (11.0236") | 440 |
| NNU4988MAW33 | 440 (17.3228") | 600 (23.6220") | 160 (6.2992") | 136 |
| NNU4088MAW33 | 440 (17.3228") | 650 (25.5906") | 212 (8.3465") | 215 |
| NNU4188MAW33 | 440 (17.3228") | 720 (28.3465") | 280 (11.0236") | 119 |
| NNU4992MAW33 | 460 (18.1102") | 620 (24.4094") | 160 (6.2992") | 135 |
| NNU4092MAW33 | 460 (18.1102") | 680 (26.7717") | 218 (8.5827") | 240 |
| NNU4192MAW33 | 460 (18.1102") | 760 (29.9213") | 300 (11.8110") | 535 |
| NNU4996MAW33 | 480 (18.8976") | 650 (25.5906") | 170 (6.6929") | 160 |
| NNU4096MAW33 | 480 (18.8976") | 700 (27.5591") | 218 (8.5827") | 275 |
| NNU4196MAW33 | 480 (18.8976") | 790 (31.1024") | 308 (12.1260") | 590 |
| NNU49/500MAW33 | 500 (19.6850") | 670 (26.3780") | 170 (6.6929") | 170 |
| NNU40/500MAW33 | 500 (19.6850") | 720 (28.3465") | 218 (8.5827") | 288 |
| NNU49/530MAW33 | 530 (20.8661") | 710 (27.9528") | 180 (7.0866") | 207 |
| NNU40/530MAW33 | 530 (20.8661") | 780 (30.7087") | 250 (9.8425") | 420 |
| NNU49/560MAW33 | 560 (22.0472") | 750 (29.5276") | 190 (7.4803") | 245 |
| NNU49/600MAW33 | 600 (23.6220") | 800 (31.4961") | 200 (7.8740") | 294 |
| NNU49/630MAW33 | 630 (24.8031") | 850 (33.4646") | 218 (8.5827") | 365 |
| NNU49/670MAW33 | 670 (26.3780") | 900 (35.4331") | 230 (9.0551") | 428 |
| NNU40/670MAW33 | 670 (26.3780") | 980 (38.5827") | 308 (12.1260") | 769 |
| NNU49/710MAW33 | 710 (27.9528") | 950 (37.4016") | 243 (9.5669") | 488 |
| NNU49/750MAW33 | 750 (29.5276") | 1000 (39.3701") | 250 (9.8425") | 568 |
| NNU49/800MAW33 | 800 (31.4961") | 1060 (41.7323") | 258 (10.1575") | 598 |
| NNU49/850MAW33 | 850 (33.4646") | 1120 (44.0945") | 272 (10.7087") | 360 |
| NNU49/900MAW33 | 900 (35.4331") | 1180 (46.4567") | 280 (11.0236") | 839 |
| 145RYL1452 | 145 (5.7087") | 225 (8.8583") | 156 (6.1417") | 23 |
| 160RYL1468 | 160 (6.2992") | 230 (9.0551") | 130 (5.1181") | 16.8 |
| 160RYL1467 | 160 (6.2992") | 230 (9.0551") | 168 (6.6142") | 23.1 |
| 165RYL1451 | 165 (6.5000") | 225 (8.8750") | 168 (6.6250") | 19.6 |
| 180RYL1527 | 180 (7.0866") | 260 (10.2362") | 168 (6.6142") | 29.7 |
| 190RY1528 | 190 (7.4803") | 260 (10.2362") | 168 (6.6142") | 26.5 |
| 190RY1543 | 190 (7.4803") | 270 (10.6299") | 200 (7.8740") | 37.1 |
| 200RYL1544 | 200 (7.8740") | 270 (10.6299") | 170 (6.6929") | 27.9 |
| 200RYL1566 | 200 (7.8740") | 280 (11.0236") | 170 (6.6929") | 32.4 |
| 200RYL1567 | 200 (7.8740") | 280 (11.0236") | 200 (7.8740") | 39 |
| 200RYL1585 | 200 (7.8740") | 290 (11.4173") | 192 (7.5591") | 41.8 |
| 220RYL1621 | 220 (8.6614") | 310 (12.2047") | 192 (7.5591") | 45.1 |
| 220RY1683 | 220 (8.6614") | 340 (13.3858") | 218 (8.5827") | 75.6 |
| 230RYL1667 | 230 (9.0551") | 330 (12.9921") | 206 (8.1102") | 58.3 |
| 240RY1668 | 240 (9.4488") | 330 (12.9921") | 220 (8.6614") | 56.7 |
| 250RY1681 | 250 (9.8425") | 340 (13.3858") | 230 (9.0551") | 60.3 |
| 260RYL1744 | 260 (10.2362") | 370 (14.5669") | 220 (8.6614") | 107.6 |
| 260RY1763 | 260 (10.2362") | 380 (14.9606") | 280 (11.0236") | 107.6 |
| 280RYL1783 | 280 (11.0236") | 390 (15.3543") | 220 (8.6614") | 81.9 |
| 280RYL1782 | 280 (11.0236") | 390 (15.3543") | 275 (10.8268") | 100.7 |
| 300RX1846 | 300 (11.8110") | 420 (16.5354") | 300 (11.8110") | 130.5 |
| 300RXL1845 | 300 (11.8110") | 420 (16.5354") | 300 (11.8110") | 131.9 |
| 300RY2002 | 300 (11.8110") | 500 (19.6850") | 360 (14.1732") | 288.7 |
| 330RX1922 | 330 (12.9921") | 460 (18.1102") | 340 (13.3858") | 176.3 |
| 340RX1965A | 340 (13.3858") | 480 (18.8976") | 310 (12.2047") | 179.2 |
| 340RYL1963 | 340 (13.3858") | 480 (18.8976") | 350 (13.7795") | 201.3 |
| 370RX2045 | 370 (14.5669") | 520 (20.4724") | 380 (14.9606") | 257 |
| 380RX2089 | 380 (14.9606") | 540 (21.2598") | 300 (11.8110") | 222.1 |
| 380RX2086A | 380 (14.9606") | 540 (21.2598") | 400 (15.7480") | 288.3 |
| 380RX2087 | 380 (14.9606") | 540 (21.2598") | 400 (15.7480") | 297.8 |
| 390RX2088 | 390 (15.3543") | 540 (21.2598") | 320 (12.5984") | 223.8 |
| 390RY2103 | 390 (15.3543") | 550 (21.6535") | 400 (15.7480") | 304.5 |
| 400RX2123 | 400 (15.7480") | 560 (22.0472") | 410 (16.1417") | 319.9 |
| 431RX2141 | 432 (16.9882") | 572 (22.5000") | 300 (11.8110") | 197.1 |
| 440RX2245 | 440 (17.3228") | 620 (24.4094") | 450 (17.7165") | 438.8 |
| 460RX2371 | 460 (18.1102") | 685 (26.9685") | 400 (15.7480") | 530.5 |
| 480RX2303B | 480 (18.8976") | 650 (25.5906") | 450 (17.7165") | 433.4 |
| 500RX2345A | 500 (19.6850") | 670 (26.3780") | 485 (19.0945") | 457.8 |
| 500RX2422 | 500 (19.6850") | 710 (27.9528") | 480 (18.8976") | 617.2 |
| 500RX2443 | 500 (19.6850") | 720 (28.3465") | 530 (20.8661") | 737.3 |
| 510RX2364 | 510 (20.0787") | 680 (26.7717") | 500 (19.6850") | 514.6 |
| 510RX2461 | 510 (20.0787") | 730 (28.7402") | 520 (20.4724") | 750 |
| 530RX2522 | 530 (20.8661") | 760 (29.9213") | 520 (20.4724") | 787.2 |
| 550RX2484 | 550 (21.6535") | 740 (29.1339") | 510 (20.0787") | 631.7 |
| 560RX2644 | 560 (22.0472") | 820 (32.2835") | 600 (23.6220") | 1095.4 |
| 571RX2622 | 571 (22.4843") | 813 (32.0067") | 594 (23.3858") | 1009.3 |
| 600RX2643A | 600 (23.6220") | 820 (32.2835") | 575 (22.6378") | 925 |
| 600RX2643B | 600 (23.6220") | 820 (32.2835") | 575 (22.6378") | 923.7 |
| 600RX2744 | 600 (23.6220") | 870 (34.2520") | 640 (25.1969") | 1312 |
| 650RX2803A | 650 (25.5906") | 900 (35.4331") | 650 (25.5906") | 1244.9 |
| 650RX2841C | 650 (25.5906") | 920 (36.2205") | 670 (26.3780") | 1458.3 |
| 690RX2965 | 690 (27.1654") | 980 (38.5827") | 715 (28.1496") | 1781.4 |
| 690RX2966 | 690 (27.1654") | 980 (38.5827") | 750 (29.5276") | 1854.1 |
| 700RX2862 | 700 (27.5591") | 930 (36.6142") | 620 (24.4094") | 1188.7 |
| 700RX2964A | 700 (27.5591") | 980 (38.5827") | 700 (27.5591") | 1690 |
| 705RX3131B | 705 (27.7559") | 1067 (42.0041") | 635 (25.0000") | 2081.9 |
| 710RX3006 | 710 (27.9528") | 1000 (39.3701") | 715 (28.1496") | 1840.6 |
| 730RX2922 | 730 (28.7402") | 960 (37.7953") | 620 (24.4094") | 1230.5 |
| 730RX3064 | 730 (28.7402") | 1030 (40.5512") | 750 (29.5276") | 2050.1 |
| 730RX3064A | 730 (28.7402") | 1030 (40.5512") | 750 (29.5276") | 2043.7 |
| 750RX3005 | 750 (29.5276") | 1000 (39.3701") | 670 (26.3780") | 1508.7 |
| 760RX3166 | 760 (29.9213") | 1080 (42.5197") | 790 (31.1024") | 2423 |
| 761RX3166B | 761 (29.9577") | 1080 (42.5039") | 787 (31.0000") | 2406.3 |
| 761RX3166 | 761 (29.9774") | 1080 (42.5039") | 787 (31.0000") | 2402.6 |
| 770RX3151 | 770 (30.3150") | 1075 (42.3228") | 770 (30.3150") | 1655 |
| 780RX3141 | 780 (30.7087") | 1070 (42.1260") | 780 (30.7087") | 2142 |
| 800RX3165 | 800 (31.4961") | 1080 (42.5197") | 700 (27.5591") | 1915.6 |
| 800RX3164 | 800 (31.4961") | 1080 (42.5197") | 750 (29.5276") | 2050 |
| 820RX3263 | 820 (32.2835") | 1130 (44.4882") | 650 (25.5906") | 2030 |
| 820RX3201A | 820 (32.2835") | 1100 (43.3071") | 745 (29.3307") | 1969.8 |
| 820RX3264 | 820 (32.2835") | 1130 (44.4882") | 800 (31.4961") | 2490.4 |
| 820RX3264A | 820 (32.2835") | 1130 (44.4882") | 800 (31.4961") | 2495 |
| 820RX3264C | 820 (32.2835") | 1130 (44.4882") | 825 (32.4803") | 2512.3 |
| 820RX3264D | 820 (32.2835") | 1130 (44.4882") | 825 (32.4803") | 2495 |
| 850RX3304 | 850 (33.4646") | 1150 (45.2756") | 840 (33.0709") | 2605.2 |
| 850RX3365 | 850 (33.4646") | 1180 (46.4567") | 850 (33.4646") | 2870 |
| 863RX3445A | 863 (33.9756") | 1219 (48.0040") | 876 (34.5000") | 3431.3 |
| 880RXK3364A | 880 (34.6457") | 1180 (46.4567") | 750 (29.5276") | 2510.7 |
| 880RXK3366 | 880 (34.6457") | 1180 (46.4567") | 750 (29.5276") | 2497.4 |
| 900RX3444 | 900 (35.4331") | 1220 (48.0315") | 840 (33.0709") | 2959.2 |
| 950RX3723 | 950 (37.4016") | 1360 (53.5433") | 1000 (39.3701") | 4987 |
| 1040RX3882 | 1040 (40.9449") | 1440 (56.6886") | 1000 (39.3701") | 4975.5 |
| A-5220-WS | 100 (3.9370") | 180 (7.0866") | 60.325 (2.3750") | 6.3 |
| A-5222-WS | 110 (4.3307") | 200 (7.8740") | 69.85 (2.7500") | 9.2 |
| A-5224-WS | 120 (4.7244") | 215 (8.4646") | 76.2 (3.0000") | 11.6 |
| A-5226-WS | 130 (5.1181") | 230 (9.0551") | 79.375 (3.1250") | 13.5 |
| A-5228-WS | 140 (5.5118") | 250 (9.8425") | 82.55 (3.2500") | 16.8 |
| A-5230-WS | 150 (5.9055") | 270 (10.6299") | 88.9 (3.5000") | 21.3 |
| A-5232-WS | 160 (6.2992") | 290 (11.4173") | 98.425 (3.8750") | 27.5 |
| A-5234-WS | 170 (6.6929") | 310 (12.2047") | 104.775 (4.1250") | 37.6 |
| A-5236-WS | 180 (7.0866") | 320 (12.5984") | 107.95 (4.2500") | 35.7 |
| A-5238-WS | 190 (7.4803") | 340 (13.3858") | 114.3 (4.5000") | 48.5 |
| A-5240-WM | 200 (7.8740") | 360 (14.1732") | 120.65 (4.7500") | 57.6 |
| A-5244-WM | 220 (8.6614") | 400 (15.7480") | 133.35 (5.2500") | 76.4 |
| A-5248-WM | 240 (9.4488") | 440 (17.3228") | 146.05 (5.7500") | 106.1 |
Are all Timken roller bearings suitable for combined loads?
No. Tapered roller bearings are commonly used for combined loads, while cylindrical, spherical, needle, and thrust roller bearings have different load functions.
Do all roller bearing model numbers follow the same rule?
No. Tapered, cylindrical, spherical, needle, and thrust roller bearing codes use different logic.
Which roller bearing type accommodates misalignment?
Spherical roller bearings are commonly selected when misalignment must be considered.
What information is needed for a replacement discussion?
Send the complete model number, photos, dimensions, quantity, application position, and working conditions.
For detailed Timken roller bearing models not listed above, please contact HSN for model confirmation and supply discussion. When checking industrial roller bearing references, you can also send the complete model number, photos, dimensions, quantity, and working conditions for review.
This article is based on independent analysis of publicly available technical information and industry understanding for knowledge sharing. All brand names and trademarks mentioned belong to their respective owners. HSN Bearing Group is an independent bearing supplier and technical service provider.
Tel: 86.156.6578.7336 Email: service@hsnindustrial.com Website: www.rollingparts.com www.hsnbearings.com