Cylindrical Roller Bearings
Advantages:
- High load carrying capacity
- High stiffness
- Accommodate axial displacement (Except for bearings with flanges on both the inner and outer rings)
- Low friction
- Long service life
| Designation | Principal dimensions | Principal dimensions | Principal dimensions | Principal dimensions | Basic load ratings | Basic load ratings | Speed ratings | Speed ratings | Design variant/feature | Type | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| dynamic | static | Reference speed | Limiting speed | ||||||||
| d[mm] | D[mm] | B[mm] | C[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | ||||
| NNU 4152 M/W33 | 260 | 440 | 180 | 2 200 | 3 900 | 1 300 | 1 600 | NNU/W33 | Double row | ||
| 315976 B | 280 | 470 | 200 | 2 700 | 5 100 | 1 000 | 1 500 | NNU/C3W33 | Double row | ||
| NNU 4156 M/W33 | 280 | 460 | 180 | 2 550 | 4 750 | 1 200 | 1 500 | NNU/W33 | Double row | ||
| BC2B 320119 | 300 | 460 | 180 | 2 600 | 5 500 | 1 000 | 1 500 | NNU.5/C3 | Double row | ||
| 315583 C | 320 | 480 | 175 | 2 460 | 5 400 | 950 | 1 400 | NNU.4/C3W33 | Double row | ||
| BC2B 322216 | 320 | 460 | 120 | 1 720 | 3 600 | 950 | 1 400 | NNU.5/WO | Double row | ||
| NNU 4164 F | 320 | 540 | 218 | 3 690 | 6 200 | 1 000 | 1 300 | NNU | Double row | ||
| NNUP 4964 B/HB1W33 | 320 | 440 | 118 | 1 020 | 2 360 | 1 400 | 1 500 | NNUP/W33 | Double row | ||
| BC2B 320118 | 340 | 520 | 305 | 200 | 3 300 | 7 100 | 900 | 1 300 | NNUB.2/C3WO | Double row | |
| NNU 4168 M/W33 | 340 | 580 | 243 | 4 020 | 7 500 | 950 | 1 200 | NNU/W33 | Double row | ||
| BC2B 319878 | 350 | 520 | 150 | 2 120 | 4 500 | 850 | 1 300 | NNU/W33 | Double row | ||
| BC2B 322217 | 360 | 500 | 125 | 2 050 | 4 300 | 900 | 1 300 | NNU.7/WO | Double row | ||
| BC2B 319961 | 370 | 520 | 220 | 193 | 2 750 | 6 700 | 850 | 1 300 | NNUB.1/W33WI | Double row |
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