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SB Series 5/16 x 5/16

Type A
Angular Contact
SB_ _ _ARO

Circular pocket separator
5/32″ balls
interchange

Silverthin SB Dimensions Angular Contact Type

Type C
Radial Contact
SB_ _ _CPO

Snapover separator
5/32″ balls
interchange

Silverthin SB Dimensions Radial Contact Type

Type X
Four-Point Contact
SB_ _ _XPO

Snapover separator
5/32″ balls
interchange

Silverthin SC Dimensions Four Point Contact Type

SILVERTHIN BEARINGS • SB SERIES 5/16″ x 5/16″
SILVER
THIN
PART NO.
& RFQ
DIMENSION IN INCHES CAPACITIES IN POUNDS Appx
Weight
Pounds
Bore
B
Outside
Diam.
D
Land
Diam.
L1
LAND
DIAM.
L2
C’
Bore
Diam.
L3
TYPE A TYPE C & X TYPE X
Radial Thrust Radial Thrust Moment
(Lbs-in)
Static Dyn Static Dyn Static Dyn Static Dyn Static Dyn
SB020 2.000 2.625 2.231 2.393 2.464 1,092 481 3,156 1,382 930 458 2,344 1,135 1,083 521 0.16
SB025 2.500 3.125 2.731 2.893 2.964 1,345 557 3,861 1,593 1,149 521 2,840 1,297 1,603 730 0.19
SB030 3.000 3.625 3.231 3.393 3.462 1,553 610 4,472 1,754 1,343 589 3,355 1,442 2,221 963 0.24
SB035 3.500 4.125 3.731 3.893 3.962 1,791 673 5,182 1,933 1,546 634 3,862 1,598 2,946 1,217 0.29
SB040 4.000 4.625 4.231 4.393 4.460 2,044 732 5,897 2,105 1,751 690 4,379 1,721 3,770 1,495 0.30
SB042 4.250 4.875 4.481 4.643 4.710 2,150 753 6,206 2,178 1,833 715 4,572 1,780 4,176 1,622 0.31
SB045 4.500 5.125 4.731 4.893 4.960 2,255 787 6,503 2,247 1,959 741 4,880 1,854 4,693 1,780 0.33
SB047 4.750 5.375 4.981 5.143 5.210 2,390 810 6,918 2,341 2,033 760 5,089 1,906 5,141 1,932 0.34
SB050 5.000 5.625 5.231 5.393 5.460 2,500 835 7,217 2,413 2,158 794 5,386 1,981 5,729 2,103 0.38
SB055 5.500 6.125 5.731 5.893 5.958 2,741 892 7,926 2,563 3,360 841 5,892 2,109 6,855 2,442 0.41
SB060 6.000 6.625 6.231 6.393 6.458 2,997 946 8,633 2,711 2,567 899 6,404 2,220 8,082 2,804 0.44
SB065 6.500 7.125 6.731 6.893 6.958 3,202 981 9,245 2,842 2,762 930 6,918 2,345 9,417 3,186 0.47
SB070 7.000 7.625 7.231 7.393 7.456 3,457 1,033 9,960 2,984 2,979 983 7,425 2,459 10,858 3,586 0.50
SB075 7.500 8.125 7.731 7.893 7.955 3,703 1,089 10,679 3,127 3,174 1,022 7,922 2,567 12,381 4,000 0.53
SB080 8.000 8.625 8.231 8.393 8.453 3,943 1,130 11,387 3,263 3,370 1,071 8,434 2,670 14,025 4,441 0.57
SB090 9.000 9.625 9.231 9.393 9.451 4,408 1,223 12,704 3,510 3,782 1,157 9,453 2,886 17,608 5,361 0.66
SB100 10.000 10.625 10.231 10.393 10.449 4,891 1,303 14,120 3,768 4,192 1,235 10,462 3,089 21,584 6,362 0.73
SB110 11.000 11.625 11.231 11.393 11.447 5,354 1,384 15,448 4,005 4,594 1,317 11,482 3,281 25,975 7,420 0.75
SB120 12.000 12.625 12.231 12.393 12.445 5,842 1,470 16,862 4,248 5,003 1,397 12,503 3,476 30,773 8,558 0.83
SB140 14.000 14.625 14.231 14.393 14.439 6,762 1,621 19,503 4,671 5,812 1,533 14,532 3,844 41,582 10,983 1.05
SB160 16.000 16.625 16.231 16.393 16.433 7,712 1,773 22,254 5,102 6,622 1,671 16,562 4,193 54,023 13,663 1.20
SB180 18.000 18.625 18.231 18.393 18.425 8,661 1,913 24,993 5,514 7,443 1,814 18,591 4,521 68,094 16,561 1.35
SB200 20.000 20.625 20.231 20.393 20.416 9,613 2,052 27,731 5,903 8,251 1,942 20,623 4,852 83,782 19,692 1.50
SILVER
THIN
PART NO.
& RFQ
DIMENSION IN INCHES CAPACITIES IN POUNDS Appx
Weight
Pounds
Bore
B
Outside
Diam.
D
Land
Diam.
L1
LAND
DIAM.
L2
C’
Bore
Diam.
L3
TYPE A TYPE C & X TYPE X
Radial Thrust Radial Thrust Moment
(Lbs-in)
Static Dyn Static Dyn Static Dyn Static Dyn Static Dyn

ISO Quality Registered

1. For application load information contact Carter Bearings.
TYPE A INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
KB020ARO SB020ARO
KB025ARO SB025ARO
KB030ARO SB030ARO
KB035ARO SB035ARO
KB040ARO SB040ARO
KB042ARO SB042ARO
KB045ARO SB045ARO
KB047ARO SB047ARO
KB050ARO SB050ARO
KB055ARO SB055ARO
KB060ARO SB060ARO
KB065ARO SB065ARO
KB070ARO SB070ARO
KB075ARO SB075ARO
KB080ARO SB080ARO
KB090ARO SB090ARO
KB100ARO SB100ARO
KB110ARO SB110ARO
KB120ARO SB120ARO
KB140ARO SB140ARO
KB160ARO SB160ARO
KB180ARO SB180ARO
KB200ARO SB200ARO
2. The maximum shaft or housing fillet radius that the bearing corners will clear for this series is .040.
TYPE C INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
KB020CPO SB020CPO
KB025CPO SB025CPO
KB030CPO SB030CPO
KB035CPO SB035CPO
KB040CPO SB040CPO
KB042CPO SB042CPO
KB045CPO SB045CPO
KB047CPO SB047CPO
KB050CPO SB050CPO
KB055CPO SB055CPO
KB060CPO SB060CPO
KB065CPO SB065CPO
KB070CPO SB070CPO
KB075CPO SB075CPO
KB080CPO SB080CPO
KB090CPO SB090CPO
KB100CPO SB100CPO
KB110CPO SB110CPO
KB120CPO SB120CPO
KB140CPO SB140CPO
KB160CPO SB160CPO
KB180CPO SB180CPO
KB200CPO SB200CPO
3. Bearing width tolerance +.000-.005, over 12″; Bore +.000 – .010
TYPE X INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
KB020XPO SB020XPO
KB025XPO SB025XPO
KB030XPO SB030XPO
KB035XPO SB035XPO
KB040XPO SB040XPO
KB042XPO SB042XPO
KB045XPO SB045XPO
KB047XPO SB047XPO
KB050XPO SB050XPO
KB055XPO SB055XPO
KB060XPO SB060XPO
KB065XPO SB065XPO
KB070XPO SB070XPO
KB075XPO SB075XPO
KB080XPO SB080XPO
KB090XPO SB090XPO
KB100XPO SB100XPO
KB110XPO SB110XPO
KB120XPO SB120XPO
KB140XPO SB140XPO
KB160XPO SB160XPO
KB180XPO SB180XPO
KB200XPO SB200XPO

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