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JSA Sealed Series 1/4 x 1/4

Type C
Radial Contact
JSA_ _ _CPO

Snapover separator
1/8″ balls
interchange

Type C Radial Contact Bearing Cross-section

Type X
Four-Point Contact
JSA_ _ _XPO

Snapover separator
1/8″ balls
interchange

Type X Four-point Contact Bearing Cross-section

SILVERTHIN BEARINGS • JSA SERIES 1/4″ x 1/4″
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
JSA020 2.000 2.500 2.148 2.356 684 326 1,712 793 770 361 Consult Consult 6 .10
JSA025 2.500 3.000 2.648 2.856 832 360 2,095 912 1,158 509 Factory Factory 8 .12
JSA030 3.000 3.500 3.148 3.356 992 413 2,475 1,010 1,604 662     12 .14
JSA035 3.500 4.000 3.648 3.856 1,141 456 2,857 1,112 2,138 842     16 .17
JSA040 4.000 4.500 4.148 4.356 1,292 481 3,223 1,214 2,740 1,031     20 .19
JSA042 4.250 4.750 4.398 4.606 1,374 500 3,412 1,264 3,072 1,133     24 .20
JSA045 4.500 5.000 4.648 4.856 1,446 524 3,602 1,312 3,423 1,244     28 .21
JSA047 4.750 5.250 4.898 5.106 1,520 541 3,795 1,356 3,798 1,350     32 .22
JSA050 5.000 5.500 5.148 5.356 1,591 562 3,982 1,405 4,182 1,464     36 .23
JSA055 5.500 6.000 5.648 5.856 1,752 599 4,367 1,488 5,022 1,703     44 .25
JSA060 6.000 6.500 6.148 6.356 1,903 636 4,747 1,578 5,931 1,964     52 .28
JSA065 6.500 7.000 6.648 6.856 2,051 664 5,122 1,652 6,910 2,236     61 .30

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 .015.
TYPE C INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
JA020CPO JSA020CPO
JA025CPO JSA025CPO
JA030CPO JSA030CPO
JA035CPO JSA035CPO
JA040CPO JSA040CPO
JA042CPO JSA042CPO
JA045CPO JSA045CPO
JA047CPO JSA047CPO
JA050CPO JSA050CPO
JA055CPO JSA055CPO
JA060CPO JSA060CPO
JA065CPO JSA065CPO
3. Bearing width tolerance +.000-.005
TYPE X INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
JA020XPO JSA020XPO
JA025XPO JSA025XPO
JA030XPO JSA030XPO
JA035XPO JSA035XPO
JA040XPO JSA040XPO
JA042XPO JSA042XPO
JA045XPO JSA045XPO
JA047XPO JSA047XPO
JA050XPO JSA050XPO
JA055XPO JSA055XPO
JA060XPO JSA060XPO
JA065XPO JSA065XPO

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