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JSB Sealed Series 5/16 x 5/16

Type C
Radial Contact
JSB_ _ _CPO

Snapover separator
5/32″ balls
interchange

Type C Radial Contact Bearing Cross-section

Type X
Four-Point Contact
JSB_ _ _XPO

Snapover separator
5/32″ balls
interchange

Type X Four-point Contact Bearing Cross-section

SILVERTHIN BEARINGS • JSB SERIES 5/16″ x 5/16″
SILVER
THIN
PART NO.
& RFQ
DIMENSION IN INCHES CAPACITIES IN POUNDS TYPE C TYPE X Torque
Max
No Load
(Oz-In)
Appx.
Weight
Pounds
Bore
B
Outside
Diam.
D
Land
Diam.
L1
Land
Diam.
L2
TYPE C & X TYPE X
Radial Thrust Moment
(Lbs-in)
Limiting
Speeds
(RPM)
Limiting
Speeds
(RPM)
Static Dyn Static Dyn Static Dyn
JSB020 2.000 2.625 2.136 2.362 933 451 2,348 1,132 1,080 523 Consult Consult 6 .15
JSB025 2.500 3.125 2.636 2.862 1,141 522 2,847 1,293 1,602 736 Factory Factory 8 .19
JSB030 3.000 3.625 3.136 3.362 1,345 588 3,355 1,443 2,222 968     12 .22
JSB035 3.500 4.125 3.636 3.862 1,540 634 3,866 1,597 2,941 1,215     16 .27
JSB040 4.000 4.625 4.136 4.362 1,751 696 4,379 1,721 3,773 1,493     20 .30
JSB042 4.250 4.875 4.386 4.662 1,832 713 4,573 1,785 4,175 1,627     24 .31
JSB045 4.500 5.125 4.636 4.862 1,957 748 4,883 1,855 4,690 1,789     28 .34
JSB047 4.750 5.375 4.886 5.162 2,033 760 5,084 1,900 5,141 1,934     32 .35
JSB050 5.000 5.625 5.136 5.362 2,158 791 5,386 1,982 5,722 2,105     36 .37
JSB055 5.500 6.125 5.636 5.862 2,364 849 5,896 2,103 6,852 2,441     44 .40
JSB060 6.000 6.625 6.136 6.362 2,562 898 6,403 2,223 8,086 2,800     52 .44
JSB065 6.500 7.125 6.636 6.862 2,761 932 6,913 2,347 9,414 3,186     61 .47

ISO Quality Registered

1. For application load information contact Carter Bearings.
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.
JB020CPO JSB020CPO
JB025CPO JSB025CPO
JB030CPO JSB030CPO
JB035CPO JSB035CPO
JB040CPO JSB040CPO
JB042CPO JSB042CPO
JB045CPO JSB045CPO
JB047CPO JSB047CPO
JB050CPO JSB050CPO
JB055CPO JSB055CPO
JB060CPO JSB060CPO
JB065CPO JSB065CPO
3. Bearing width tolerance +.000-.005
TYPE X INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
JB020XPO JSB020XPO
JB025XPO JSB025XPO
JB030XPO JSB030XPO
JB035XPO JSB035XPO
JB040XPO JSB040XPO
JB042XPO JSB042XPO
JB045XPO JSB045XPO
JB047XPO JSB047XPO
JB050XPO JSB050XPO
JB055XPO JSB055XPO
JB060XPO JSB060XPO
JB065XPO JSB065XPO

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