(dimensions in inches)
Bearing Type - Flanged Shielded with Extended Inner
Bore Dia (d) - 0.2500
Outer Dia (D) - 0.6250
Outer Width (Bo) - 0.1960
Inner Width (Bi) - 0.2272
Radius (min) (rs) - 0.002
Flange Dia (Df) - 0.6900
Flange Width (Bf) - 0.042
Dynamic Load Rating (Cr) - 333
Static Load Rating (Cor) - 131
Max Speed (Grease) (X1000 RPM) - 38
Max Speed (Oil) (X1000 RPM) - 45
Max. Shaft Shoulder Dia. Inner (Ui) - 0.3
Min. Housing Shoulder Dia., Outer (Uo) - 0.543
Ball Qty - 8
Ball Dia (Dw) - 0.0937
Weight (g) - 4.90
Precision - A1
Standard Clearance - K25
Material - 52100 Chrome steel (or equivalent)
Also available in Stainless Steel, add prefix "S"
ABEC Grades 1, 3, 5, 7, and 9 are available.
Two metal shields = (ZZ), also available with a single metal shield = (Z).
Hot number:KOYO 1212K+H212 SKF 31328XJ2/DF OKB 37941/4 SKF 2200E-2RS1TN9 FAG 30204-XL Timken AB32010X/YKB32010X NTN N1040K Timken NAXR17.Z NTN RNA0-60X78X20 ISB TAPR 590 U IKO TRU 9012550 STEYR NUP-326 SKF 3313 A-2Z SKF FSYE 4 N-118 SKF NATV 30 PPA
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