Slewing Bearings

The slewing bearing is a special large bearing designed to withstand combined loads, including radial force, axial force and overturning moment. Its core function is to enable relative rotational motion between two mechanical components while efficiently transmitting complex loads.

The slewing bearing consists of an inner ring, an outer ring, rolling elements (steel balls or rollers), a cage and seals. Some models incorporate an integrated ring gear (internal or external) for power transmission. Unlike conventional bearings, it can be directly connected to the main structure of the equipment without the need for a separate bearing seat, making it a critical component in mechanical equipment requiring circular motion.

11

slewing bearings

Slewing Bearings

Advantages of Slewing Bearings:

  •  Strong load capacity under complex operating conditions
  •  Simplified structure, space-saving
  •  High operating precision, low wear
  •  Adaptability to multiple scenarios, and strong scalability

11

11

Specifications of Slewing Bearings

DesignationBore(mm)O.D(mm)Width(mm)Weight(kg)
CRB 10020100150201.45
CRB 10020 UU100150201.45
CRB 11020110160201.56
CRB 11020 UU110160201.56
CRB 12025120180252.62
CRB 12025 UU120180252.62
CRB 13025130190252.82
CRB 13025 UU130190252.82
CRB 14025140200252.96
CRB 14025 UU140200252.96
CRB 15025150210253.16
CRB 15025 UU150210253.16
CRB 15030150230305.3
CRB 15030 UU150230305.3
CRB 20025200260254
CRB 20025 UU200260254
CRB 20030200280306.7
CRB 20035200295359.58
CRB 25025250310254.97
CRB 25025 UU250310254.97
CRB 25030250330308.1
CRB 250402503554014.8
CRB 30025300360255.88
CRB 30025 UU300360255.88
CRB 300353003953513.4
CRB 300403004054017.2
CRB 30103055100.12
CRB 3010 UU3055100.12
CRB 400354004803514.5
CRB 400404005104023.5
CRB 400704005807072.4
CRB 40104065100.15
CRB 4010 UU4065100.15
CRB 500405006004026
CRB 500505006255041.7
CRB 500705006807086.1
CRB 50135080130.29
CRB 5013 UU5080130.29
CRB 600120600870120274
CRB 600406007004030.6
CRB 6007060078070102
CRB 60136090130.33
CRB 6013 UU6090130.33
CRB 7001507001,020150478
CRB 700457008154546.5
CRB 7007070088070115
CRB 701370100130.38
CRB 7013 UU70100130.38
CRB 8001008001,030100247
CRB 8007080095070109
CRB 801680120160.74
CRB 8016 UU80120160.74
CRB 901690130160.81
CRB 9016 UU90130160.81
CRBC 10020100150201.45
CRBC 10020 UU100150201.45
CRBC 11020110160201.56
CRBC 11020 UU110160201.56
CRBC 12025120180252.62
CRBC 12025 UU120180252.62
CRBC 13025130190252.82
CRBC 13025 UU130190252.82
CRBC 14025140200252.96
CRBC 14025 UU140200252.96
CRBC 15025150210253.16
CRBC 15025 UU150210253.16
CRBC 15030150230305.3
CRBC 15030 UU150230305.3
CRBC 20025200260254
CRBC 20025 UU200260254
CRBC 20030200280306.7
CRBC 20035200295359.58
CRBC 25025250310254.97
CRBC 25025 UU250310254.97
CRBC 25030250330308.1
CRBC 250402503554014.8
CRBC 30025300360255.88
CRBC 30025 UU300360255.88
CRBC 300353003953513.4
CRBC 300403004054017.2
CRBC 30103055100.12
CRBC 3010 UU3055100.12
CRBC 400354004803514.5
CRBC 400404005104023.5
CRBC 400704005807072.4
CRBC 40104065100.15
CRBC 4010 UU4065100.15
CRBC 500405006004026
CRBC 500505006255041.7
CRBC 500705006807086.1
CRBC 50135080130.29
CRBC 5013 UU5080130.29
CRBC 600120600870120274
CRBC 600406007004030.6
CRBC 6007060078070102
CRBC 60136090130.33
CRBC 6013 UU6090130.33
CRBC 7001507001,020150478
CRBC 700457008154546.5
CRBC 7007070088070115
CRBC 701370100130.38
CRBC 7013 UU70100130.38
CRBC 8001008001,030100247
CRBC 8007080095070109
CRBC 801680120160.74
CRBC 8016 UU80120160.74
CRBC 901690130160.81
CRBC 9016 UU90130160.81
CRBH 10020 A100150201.45
CRBH 10020 A UU100150201.45
CRBH 11020 A110160201.56
CRBH 11020 A UU110160201.56
CRBH 12025 A120180252.62
CRBH 12025 A UU120180252.62
CRBH 13025 A130190252.82
CRBH 13025 A UU130190252.82
CRBH 14025 A140200252.96
CRBH 14025 A UU140200252.96
CRBH 15025 A150210253.16
CRBH 15025 A UU150210253.16
CRBH 20025 A200260254
CRBH 20025 A UU200260254
CRBH 25025 A250310254.97
CRBH 25025 A UU250310254.97
CRBH208 A203680.04
CRBH208 A UU203680.04
CRBH258 A254180.05
CRBH258 A UU254180.05
CRBH3010 A3055100.12
CRBH3010 A UU3055100.12
CRBH3510 A3560100.13
CRBH3510 A UU3560100.13
CRBH4010 A4065100.15
CRBH4010 A UU4065100.15
CRBH4510 A4570100.16
CRBH4510 A UU4570100.16
CRBH5013 A5080130.29
CRBH5013 A UU5080130.29
CRBH6013 A6090130.33
CRBH6013 A UU6090130.33
CRBH7013 A70100130.38
CRBH7013 A UU70100130.38
CRBH8016 A80120160.74
CRBH8016 A UU80120160.74
CRBH9016 A90130160.81
CRBH9016 A UU90130160.81
CRBS 16013160186130.62
CRBS 16013 A UU160186130.62
CRBS 16013 V160186130.62
CRBS 16013 V UU160186130.62
CRBS 17013170196130.675
CRBS 17013 A UU170196130.675
CRBS 17013 V170196130.675
CRBS 17013 V UU170196130.675
CRBS 18013180206130.71
CRBS 18013 A UU180206130.71
CRBS 18013 V180206130.71
CRBS 18013 V UU180206130.71
CRBS 19013190216130.74
CRBS 19013 A UU190216130.74
CRBS 19013 V190216130.74
CRBS 19013 V UU190216130.74
CRBS 20013200226130.78
CRBS 20013 A UU200226130.78
CRBS 20013 V200226130.78
CRBS 20013 V UU200226130.78
CRBS100810011680.152
CRBS1008 A UU10011680.152
CRBS1008 V10011680.152
CRBS1008 V UU10011680.152
CRBS110811012680.163
CRBS1108 A UU11012680.163
CRBS1108 V11012680.163
CRBS1108 V UU11012680.163
CRBS120812013680.184
CRBS1208 A UU12013680.184
CRBS1208 V12013680.184
CRBS1208 V UU12013680.184
CRBS130813014680.199
CRBS1308 A UU13014680.199
CRBS1308 V13014680.199
CRBS1308 V UU13014680.199
CRBS140814015680.205
CRBS1408 A UU14015680.205
CRBS1408 V14015680.205
CRBS1408 V UU14015680.205
CRBS150815016680.22
CRBS1508 A UU15016680.22
CRBS1508 V15016680.22
CRBS1508 V UU15016680.22
CRBS508506680.084
CRBS508 A UU506680.084
CRBS508 V506680.084
CRBS508 V UU506680.084
CRBS608607680.094
CRBS608 A UU607680.094
CRBS608 V607680.094
CRBS608 V UU607680.094
CRBS708708680.108
CRBS708 A UU708680.108
CRBS708 V708680.108
CRBS708 V UU708680.108
CRBS808809680.122
CRBS808 A UU809680.122
CRBS808 V809680.122
CRBS808 V UU809680.122
CRBS9089010680.135
CRBS908 A UU9010680.135
CRBS908 V9010680.135
CRBS908 V UU9010680.135
CRBT 205 A203150.0148
CRBT 305 A304150.0207
CRBT 405 A405150.0265
CRBT 505 A506150.0323
SX 0118/500_RL05006205642.7
SX0118/5005006205642.7
SX0118/500-VSP5006205642.7
SX011814-A7090100.25
SX011814-A-RL07090100.1744
SX011814-A-VSP7090100.1744
SX011814-A-VSP+UG7090100.174
SX011818-A90115130.354
SX011818-A-R+4/-890115130.36427
SX011818-A-VSP90115130.36427
SX011818-RR-A-VSP90115130.44
SX011820-A100125130.402
SX011820-A-RL0100125130.402
SX011820-A-VSP100125130.39
SX011820-A-VSP-PRL50100125130.402
SX011824-A120150160.698
SX011824-A-R+4/-8120150160.711
SX011824-A-RR120150160.72
SX011824-A-UG120150160.696
SX011824-A-VSP120150160.698
SX011824-A-VSP+PRL50120150160.711
SX011824-A-VSP-PRL50-UG120150160.72
SX011828-A140175181.062
SX011828-A-R+4/-8140175181.095
SX011828-A-VSP140175181.095
SX011828-A-VSP+PRL50140175181.095
SX011832-A160200201.581
SX011832-A-RL0160200201.61
SX011832-A-VSP160200201.61
SX011832-A-VSP-PRL50160200201.581
SX011836-A180225222.22
SX011836-A-VSP180225222.22
SX011840-A200250242.957
SX011840-A-UG200250242.949
SX011840-A-VSP200250243.02
SX011840-A-VSP+PRL50200250243.02
SX011848-A240300284.965
SX011848-A-RL0240300285.1
SX011848-A-VSP240300285.1
SX011848-A-VSP-PRL50240300285.3
SX0118603003803811.6
SX011860-R+5/-103003803811.7
SX011860-VSP3003803811.7
SX011860-VSP+PRL503003803811.7
SX0118683404203812.92
SX011868-VSP3404203813.1
SX0118804005004623.221
SX011880-VSP4005004623.6
T-VU360680-ZT56579579
VA140188-H136259.3635
VA140188-V136259.36357.5
VA140188-V-VSP136259.3635
VA160235-N171318.64013
VA160235-N-ZT171318.640
VA160302-N24038432
VA250309-N235408.460
VA250309-N-VSP235408.460
VA250309-N-ZT235408.460
VI140326-V25038259
VI160288-N2163403912.4
VI160288-N-ZT2163403912
VI160420-N342503.33923
VLA 200544 N_RL2434640.35641.5
VLA 200744 N ZT_RL1838.156
VLA200414-N304503.35628.415
VLA200414-N-RL1304503.35628.415
VLA200414-N-RL2304503.35628.415
VLA200414-N-RL3304503.35628.4
VLA200414-N-RR304503.35629.5
VLA200414-N-VSP304503.35630.3
VLA200414-N-VSP-ZT503.356
VLA200414-N-ZT503.356
VLA200414-N-ZT-RL0503.356
VLA200414-N-ZT-RL1503.356
VLA200544-N434640.35641.73
VLA200544-N-RL1434640.35641.73
VLA200544-N-RR434640.35641.5
VLA200544-N-VSP434640.35641.5
VLA200544-N-VSP-ZT640.356
VLA200544-N-ZT640.356
VLA200544-N-ZT-RL1640.356
VLA200644-N-RL1534742.35648.496
VLA200644-N-RL2534742.35648.5
VLA200644-N-VSP546742.35648.5
VLA200644-N-ZT742.356
VLA200644-N-ZT-RL1742.356
VLA200744-N634838.15654.5
VLA200744-N-RL1634838.15654.5
VLA200744-N-RL2634838.15654.5
VLA200744-N-VSP634838.15654.5
VLA200744-N-VSP-ZT838.156
VLA200744-N-ZT838.156
VLA200844-N734950.16365.62
VLA200844-N-RL1734950.16365.62
VLA200844-N-VSP734950.15665.5
VLA200844-N-VSP-ZT950.156
VLA200944-N8341,046.105670.32
VLA200944-N-RL18341,046.105670.32
VLA200944-N-VSP8341,0165671.5
VLA200944-N-ZT1,04656
VLA200944-N-ZT-RL11,04656
VLA201094-H9841,198.105683.5
VLA201094-N9841,198.105683.515
VLA201094-N-RL19841,198.105683.515
VLA201094-N-VSP9841,198.105683.5
VLA201094-N-ZT1,19856
VLA201094-N-ZT-RL11,19856
VLA201094-N-ZT-RL21,19856
VLA201094-V-ZT-RL11,19856
VLI200414-N32551844.527.3
VLI200414-N-RL132551844.527.3
VLI200414-N-RL232551844.527.3
VLI200414-N-RL332551844.527.3
VLI200414-N-VSP32551844.527.9
VLI200414-N-VSP-ZT32544.527.5
VLI200414-N-ZT32544.527
VLI200414-N-ZT-RL132544.527
VLI200544-N44464844.539.84
VLI200544-N-RL144464844.539.84
VLI200544-N-VSP44464844.538
VLI200544-N-ZT44444.538
VLI200644-N54674844.545.05
VLI200644-N-RL154674844.545.05
VLI200644-N-RR54674844.545
VLI200644-N-VSP-ZT54644.545
VLI200744-N64884844.551.51
VLI200744-N-RL164884844.551.51
VLI200744-N-VSP-ZT64844.551.5
VLI200744-N-ZT64844.551.5
VLI200844-N73694844.561.5
VLI200844-N-RL173694844.561.5
VLI200844-N-RR73694844.565
VLI200844-N-VSP73694844.561.5
VLI200844-N-VSP-ZT73644.561.5
VLI200844-N-ZT73644.561.5
VLI200944-N8401,04844.569.55
VLI200944-N-RL18401,04844.569.55
VLI200944-N-RR8401,04844.567.5
VLI200944-N-VSP-ZT84044.567.5
VLI200944-N-ZT84044.567.5
VLI201094-N9841,19844.581.51
VLI201094-N-RL19841,19844.581.51
VLI201094-N-VSP9841,19844.581.55
VLI201094-N-VSP-ZT98444.581.5
VLI201094-N-ZT98444.581.5
VLU20041430451856
VLU200414-RL030451856
VLU200414-RL130451856
VLU200414-RL230451856
VLU200414-RL330451856
VLU200414-RR30451856
VLU200414-VSP30451856
VLU200414-ZT5185623.25
VLU200414-ZT-RL05185624.3
VLU200414-ZT-RL15185623.25
VLU200414-ZT-RL25185623.25
VLU200414-ZT-RL35185623.25
VLU20054443464856
VLU200544-RL143464856
VLU200544-RL243464856
VLU200544-RR43464856
VLU200544-VSP43464856
VLU200544-VSP-ZT6485631
VLU200544-ZT6485633.3
VLU200544-ZT-RL16485633.3
VLU200544-ZT-RL26485633.3
VLU200544-ZT-RL36485631
VLU20064453474856
VLU200644-RL053474856
VLU200644-RL153474856
VLU200644-RR53474856
VLU200644-VSP53474856
VLU200644-ZT7485636.5
VLU20074463484856
VLU200744-RL163484856
VLU200744-RL363484856
VLU200744-RR63484856
VLU200744-VSP63484856
VLU200744-VSP-ZT8485642.5
VLU200744-ZT8485642.5
VLU200744-ZT-RL18485642.5
VLU200844-RL173494856
VLU200844-RR73494856
VLU200844-VSP73494856
VLU200844-ZT9485648
VLU2009448341,04856
VLU200944-RL18341,04856
VLU200944-ZT1,0485654
VLU200944-ZT-RL11,0485654
VLU201094-RL09841,19856
VLU201094-RL19841,19856
VLU201094-RL29841,19856
VLU201094-VSP9841,19856
VLU201094-VSP-ZT1,1985662.51
VLU201094-ZT1,1985662.5
VLU201094-ZT-RL11,1985662.5
VSA 200544 N ZT_RL1472640.356
VSA200414-N342503.35631.3
VSA200414-N-RL0342503.35631.3
VSA200414-N-RL1342503.35631.3
VSA200414-N-VSP342503.35631.3
VSA200414-N-VSP-ZT342503.355
VSA200414-N-ZT342503.355
VSA200414-N-ZT-RL1342503.355
VSA200544-N472640.35643.215
VSA200544-N-VSP472640.35643.2
VSA200544-N-VSP-ZT472640.356
VSA200544-N-ZT472640.356
VSA200544-N-ZT-RL2472640.356
VSA200544-N-ZT-RL3472640.356
VSA200544-V-VSP472640.35643
VSA200644-N572742.35652.1
VSA200644-N-RL1572742.35652.1
VSA200644-N-RL2572742.35652.1
VSA200644-N-VSP-ZT572742.356
VSA200644-N-ZT572742.356
VSA200744-N672838.15661.83
VSA200744-N-RL1672838.15661.83
VSA200744-N-VSP672838.15661.5
VSA200744-N-VSP-ZT672838.156
VSA200744-N-ZT672838.156
VSA200744-N-ZT-RL2672838.156
VSA200844-N772950.15671
VSA200844-N-VSP772950.15671
VSA200844-N-VSP-ZT772950.156
VSA200844-N-ZT-RL1772950.156
VSA200844-N-ZT-RL2772950.156
VSA200844-N-ZT-RL3772950.156
VSA200944-N-RL18721,046.105677
VSA200944-N-RR8721,046.105677
VSA200944-N-VSP-ZT8721,046.1056
VSA201094-N1,0221198.15690.998
VSA201094-N-RL11,0221198.15690.998
VSA201094-N-VSP1,0221198.15691
VSA201094-N-VSP-ZT1,0221198.156
VSA201094-N-ZT1,0221198.156
VSA250755-N65589880127.1
VSA250755-N-ZT65589880
VSA250855-N75599780145
VSA250855-N-RR75599780145
VSA250855-N-ZT75599780
VSA250955-N8551,09680155
VSA251055-N9551,19880175
VSA251055-N-VSP-ZT9551,19880
VSA251055-N-ZT9551,19880
VSI 200544 N_RL24446165641.3
VSI200414-N32548644.531
VSI200414-N-RL133248644.530.8
VSI200414-N-VSP33647444.530.8
VSI200414-N-ZT33647444.5
VSI200544-N44461644.541.3
VSI200544-N-RL144461644.541.3
VSI200544-N-VSP-ZT44461644.5
VSI200544-N-ZT44461644.5
VSI200544-N-ZT-RL144461644.5
VSI200644-N54671644.549.11
VSI200644-N-RL154671644.549.11
VSI200644-N-VSP-ZT54671644.5
VSI200744-N64881644.558.3
VSI200744-V-RL164881644.558
VSI200844-N73691644.569
VSI200844-N-VSP-ZT73691644.5
VSI200844-N-ZT73691644.5
VSI200944-N8401,01644.576
VSI200944-N-VSP8401,01644.576
VSI201094-N9841,16644.591
VSI201094-N-RL19841,16644.591
VSI201094-N-RL29841,16644.591
VSI201094-N-ZT9841,16644.5
VSI201094-N-ZT-RL29841,16644.5
VSI250755-N61085571
VSI250755-N-ZT-RL061085571
VSI250855-N71095571
VSI250955-N8101,05571
VSI251055-N9101,15571
VSI251055-N-VSP9101,15571
VSI251055-N-ZT9101,15571
VSU 200844_RL27729166356
VSU2004143424865627.71
VSU200414-RL13424865627.71
VSU200414-RL23424865627.71
VSU200414-RR3424865628.5
VSU200414-VSP3424865628.5
VSU200414-VSP-ZT34248656
VSU200414-ZT34248656
VSU200414-ZT-RL134248656
VSU200414-ZT-RL234248656
VSU20054447261656
VSU200544-RL047261656
VSU200544-RL0-ZT47261656
VSU200544-RL147261656
VSU200544-RR47261656
VSU200544-RR-VSP47261656
VSU200544-VSP-ZT47261656
VSU200544-ZT47261656
VSU200544-ZT-RL147261656
VSU200544-ZT-RL247261656
VSU2006445727165644.41
VSU200644-RL15727165644.41
VSU200644-RR5727165644
VSU200644-VSP572716561
VSU200644-VSP-ZT57271656
VSU200644-ZT57271656
VSU2007446728165652.02
VSU200744-RL16728165652.02
VSU200744-VSP6728165651.55
VSU200744-VSP-ZT67281656
VSU200744-ZT67281656
VSU200744-ZT-RL167281656
VSU200744-ZT-RL267281656
VSU200744-ZT-RL367281656
VSU2008447729165660
VSU200844-RL17729165660
VSU200844-RR7729165660
VSU200844-VSP7729165660
VSU200844-VSP-ZT77291656
VSU200844-ZT77291656
VSU2009448721,0165667
VSU200944-RR8721,016561
VSU200944-ZT8721,01656
VSU200944-ZT-RL28721,01656
VSU2010941,0221,1665677
VSU201094-RL11,0221,1665677
VSU201094-VSP1,0221,1665691
VSU201094-VSP-ZT1,0221,16656
VSU201094-ZT1,0221,16656
VSU201094-ZT-RL11,0221,16656
VSU201094-ZT-RL21,0221,16656
VSU201094-ZT-RL31,0221,16656
VSU2507556558556389.06
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