(dimensions in inches)
Bearing Type - Flanged Shielded with Extended Inner
Bore Dia (d) - 0.3125
Outer Dia (D) - 0.5000
Outer Width (Bo) - 0.1562
Inner Width (Bi) - 0.1874
Radius (min) (rs) - 0.006
Flange Dia (Df) - 0.5470
Flange Width (Bf) - 0.013
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) - 1.72
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.
Two metal shields = (ZZ), also available with a single metal shield = (Z).
Hot number:SNR 7203 B TORRINGTON 23228 CC/W33 STEYR NJ 318 OKB 46134QT NKE 16021 Gamet 181115/181180XG NKE 54316-MP+U316 ISO 7024 ADB NACHI 7316DF INA DL35 NSK FWF-141813 FYH UCT212 STEYR 53214-U SKF NU-309E Torrington RSTO-12
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