(dimensions in inches)
Bearing Type - Shielded
Bore Dia (d) - 0.2500
Outer Dia (D) - 0.5000
Width (B) - 0.1875
Radius (min) (rs) - 0.006
Dynamic Load Rating (Cr) - 207
Static Load Rating (Cor) - 80
Max Speed (Grease) (X1000 RPM) - 40
Max Speed (Oil) (X1000 RPM) - 50
Max. Shaft Shoulder Dia. Inner (Ui) - 0.3
Min. Housing Shoulder Dia., Outer (Uo) - 0.457
Ball Qty - 8
Ball Dia (Dw) - 0.0787
Weight (g) - 2.32
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:OKB OKB L90507-21 SNR 23052EMKW33 SKF D/W RW188-2Z KOYO K22X32X30H KOYO KE ST4276 ALFT SKF S7017 CD/HCP4A Timken XAA32011X/Y32011X STEYR 4315 Torrington CRHSB-8-1 FAG HC71915TGP/4 KAYDON KA-35XPO-2RS Torrington NU-2208E SKF 30326 NOK AS568-218-A
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