SD Series | Lily Bearing
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SD Series

Type A
Angular Contact SD_ _ _ARO

Circular pocket separator
1/4′ balls

Type C
Radial Contact SD_ _ _CPO

Snapover separator
1/4′ balls

Type X
Four-Point Contact SD_ _ _XPO

Snapover separator
1/4′ balls

SILVERTHIN BEARINGS • SD SERIES 1/2″ x 1/2″
SILVER
THIN
PART NO.
& RFQ
DIMENSION IN INCHES CAPACITIES IN 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
Static Dyn Static Dyn Static Dyn Static Dyn
SD040 4.00 5.00 4.37 4.63 4.741 3,558 1,481 10,263 4,262 3,086 1,418 7,702 3,526
SD042 4.25 5.25 4.62 4.88 4.991 3,757 1,534 10,830 4,421 3,193 1,442 7,989 3,607
SD045 4.50 5.50 4.87 5.13 5.241 3,952 1,580 11,402 4,576 3,423 1,512 8,552 3,773
SD047 4.75 5.75 5.12 5.38 5.490 4,158 1,646 11,973 4,727 3,534 1,548 8,842 3,860
SD050 5.00 6.00 5.37 5.63 5.740 4,342 1,698 12,544 4,873 3,764 1,611 9,415 4,020
SD055 5.50 6.50 5.87 6.13 6.238 4,741 1,790 13,688 5,165 4,109 1,703 10,265 4,265
SD060 6.00 7.00 6.37 6.63 6.738 5,130 1,893 14,827 5,443 4,450 1,803 11,127 4,494
SD065 6.50 7.50 6.87 7.13 7.236 5,531 1,980 15,967 5,722 4,796 1,899 11,974 4,724
SD070 7.00 8.00 7.37 7.63 7.736 5,929 2,077 17,104 5,996 5,131 1,980 12,832 4,946
SD075 7.50 8.50 7.87 8.13 8.236 6,320 2,172 18,240 6,253 5,474 2,063 13,688 5,168
SD080 8.00 9.0 8.37 8.63 8.734 6,717 2,261 19,380 6,517 5,814 2,150 14,543 5,372
SD090 9.00 10.0 9.37 9.63 9.732 7,504 2,432 21,663 7,018 6,504 2,328 16,255 5,793
SD100 10.0 11.0 10.37 10.63 10.732 8,299 2,603 23,947 7,500 7,183 2,478 17,963 6,196
SD110 11.0 12.0 11.37 11.63 11.730 9,087 2,768 26,227 7,961 7,872 2,630 19,674 6,572
SD120 12.0 13.0 12.37 12.63 12.728 9,871 2,920 28,503 8,427 8,559 2,783 21,380 6,953
SD140 14.0 15.0 14.37 14.63 14.724 11,452 3,221 33,063 9,291 9,922 3,071 24,802 7,672
SD160 16.0 17.0 16.37 16.63 16.718 13,031 3,512 37,621 10,132 11,293 3,353 28,221 8,364
SD180 18.0 19.0 18.37 18.63 18.712 14,612 3,792 42,181 10,934 12,653 3,612 31,642 9,031
SD200 20.0 21.0 20.37 20.63 20.705 16,191 4,063 46,743 11,712 14,021 3,871 35,061 9,672
SD250 25.0 26.0 25.37 25.63 25.688 20,143 4,692 58,144 13,543 17,442 4,472 43,612 11,181
SD300 30.0 31.0 30.37 30.63 30.672 24,092 5,292 69,543 15,261 20,862 5,043 52,162 12,604
TYPE A INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
TYPE C INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.
TYPE X INTERCHANGE
KAYDON
Part No.
SILVERTHIN
Part No.

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