(dimensions in mm)
Bearing Type - Flange Shielded
Bore Dia (d) - 4.0000
Outer Dia (D) - 9.0000
Width (B) - 4.0000
Radius (min) (rs) - 0.100
Flange Dia (Df) - 10.3000
Flange Width (Bf) - 1.000
Dynamic Load Rating (Cr) - 545
Static Load Rating (Cor) - 182
Max Speed (Grease) (X1000 RPM) - 53
Max Speed (Oil) (X1000 RPM) - 63
Max. Shaft Shoulder Dia. Inner (Ui) - 5.2
Min. Housing Shoulder Dia., Outer (Uo) - 8.100
Ball Qty - 7
Ball Dia (Dw) - 1.5880
Weight (g) - 1.15
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. Also, the equivalent ISO classes.
Two metal shields = (ZZ), also available with a single metal shield = (Z).
Hot number:NTN NK 68/35 OKB 3003230Y OKB 502218EH OKB 502222EH OKB 7828E ISB 306/1270-1 Timken 77375/77675 NTN NF2204 KOYO UCF312 RHP HW-11/2 RIV RM-28 INA TWB-5266 SKF 1214 ETN9 SKF 1650580 NOK SB 20 42 10 NBR
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