(dimensions in inches)
Bearing Type - Shielded with Extended Inner
Bore Dia (d) - 0.2500
Outer Dia (D) - 0.3750
Outer Width (Bo) - 0.1250
Inner Width (Bi) - 0.1562
Radius (min) (rs) - 0.004
Dynamic Load Rating (Cr) - 71
Static Load Rating (Cor) - 31
Max Speed (Grease) (X1000 RPM) - 48
Max Speed (Oil) (X1000 RPM) - 56
Max. Shaft Shoulder Dia. Inner (Ui) - 0.3
Min. Housing Shoulder Dia., Outer (Uo) - 0.348
Ball Qty - 11
Ball Dia (Dw) - 0.0394
Weight (g) - 0.60
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 122H NSK 29880/29820 KOYO 389/382A AST 51122M NTN 60/1,5 Timken 862/853 Timken JLM722948/JLM722912B CX N2222 E SNR NU309EG15 ISO NUP305 SKF NF-307 NSK 56TB2801B01 SKF 55x90x10 HMSA10 RG SKF OKF 690 NTN 62/22-2Z
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