(dimensions in inches)
Bearing Type - Sealed
Bore Dia (d) - 0.3125
Outer Dia (D) - 0.5000
Width (B) - 0.1562
Radius (min) (rs) - 0.006
Dynamic Load Rating (Cr) - 104
Static Load Rating (Cor) - 50
Max Speed (Grease) (X1000 RPM) - 40
Max Speed (Oil) (X1000 RPM) - 48
Max. Shaft Shoulder Dia. Inner (Ui) - 0.4
Min. Housing Shoulder Dia., Outer (Uo) - 0.455
Ball Qty - 12
Ball Dia (Dw) - 0.0472
Weight (g) - 1.57
Precision - A1
Standard Clearance - K25
Material - Martensitic Stainless Steel
Also available in 52100 Chrome Steel
ABEC Grades 1, 3, 5, 7, and 9 are available.
Hot number:KOYO 21315 CC OKB Fersa 31594/31520 SKF 3306A NSK 54224 NACHI 6903-2NKE NSK N 219 ISB NB1.25.1754.400-1PPN FAG NN3014-AS-K-M-SP NTN NN3068KC1NAP4 AST RNA4864 SKF S71922 ACE/HCP4A SKF KB-50N NSK 28TAG12E NOK TC 55 70 9 NBR
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