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The most widely used series. Used for heavy loads since the spherical contact area has a large width. The outer ring is split at two points, enabling the inner ring to be accommodated.
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Outer Diameter (mm) Clear
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Dust Protection Seal Clear
Inner Diameter (mm) Clear
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*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Unit Price Quantity Days to Ship Item Total
SB12
Out of stock
Out of stock ? Contact us to place an order
SB15
Out of stock
Out of stock ? Contact us to place an order
Inner Diameter (mm): 20
Outer Diameter (mm): 32
Dust Protection Seal: No Seal
SB20
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 22
Outer Diameter (mm): 37
Dust Protection Seal: No Seal
SB22
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 25
Outer Diameter (mm): 42
Dust Protection Seal: No Seal
SB25
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 30
Outer Diameter (mm): 50
Dust Protection Seal: No Seal
SB30
Days to Ship: 2 - 3 weeks*
SB35
Out of stock
Out of stock ? Contact us to place an order
Inner Diameter (mm): 40
Outer Diameter (mm): 62
Dust Protection Seal: No Seal
SB40
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 45
Outer Diameter (mm): 72
Dust Protection Seal: No Seal
SB45
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 50
Outer Diameter (mm): 80
Dust Protection Seal: No Seal
SB50
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 55
Outer Diameter (mm): 90
Dust Protection Seal: No Seal
SB55
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 60
Outer Diameter (mm): 100
Dust Protection Seal: No Seal
SB60
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 65
Outer Diameter (mm): 105
Dust Protection Seal: No Seal
SB65
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 70
Outer Diameter (mm): 110
Dust Protection Seal: No Seal
SB70
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 75
Outer Diameter (mm): 120
Dust Protection Seal: No Seal
SB75
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 80
Outer Diameter (mm): 130
Dust Protection Seal: No Seal
SB80
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 85
Outer Diameter (mm): 135
Dust Protection Seal: No Seal
SB85
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 90
Outer Diameter (mm): 140
Dust Protection Seal: No Seal
SB90
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 95
Outer Diameter (mm): 150
Dust Protection Seal: No Seal
SB95
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 100
Outer Diameter (mm): 160
Dust Protection Seal: No Seal
SB100
Days to Ship: 2 - 3 weeks*
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Model No. Main dimensions Permissible tilt angles Basic load rating Mass
Innerdiameterd Outerdiameterdh7 OuterringwidthB InnerringwidthB1 d1 Da H r α1° α2° α3°
DynamicC StaticC0
mm mm mm mm mm mm mm mm degree degree degree kN kN kg
SB12122291114181.50.5 57183.8295.3 0.019
SB151526111317.5222.50.5 46185.69142 0.028
SB202032141623282.50.5 34149.22230 0.053
SB222237161925.5322.50.5 461612.1301 0.085
SB2525421821293640.5 451615.3381 0.116
SB3030502327364541 461724.3609 0.225
SB3535552630405041 451430.6765 0.3
SB4040622833445541 461236.3906 0.375
SB454572313650.56261 451345.21130 0.6
SB505080364258.57261 4516611530 0.87
SB555590404764.58061 461675.31880 1.26
SB6060100455372.59061 461895.32380 1.7
SB65651054755769461 45161042600 2.05
SB7070110505881.510081 45151182940 2.22
SB7575120556489.511081 45181423560 3.02
SB8080130607097.512081 45181704240 3.98
SB85851356374100.512581 46161854640 4.29
SB90901406576105.513081 45161994970 4.71
SB95951507082113.514081 45172305760 6.05
SB1001001607588121.5150101.5 45182656620 7.42
SB1101101708093130160101.5 45163017530 8.55
SB1151151808598132.5165101.5 45143308250 10.3
SB12012019090105140175101.5 46153719260 12.4
SB13013020095110148.5185101.5 45144141030013.8
SB150150220105120166205101.5 451250712600 17
For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
Model Size1
SB 12
SB 12 ~ 150
Note 1: see the Specifications tab for standard sizes