(dimensions in mm)
Bearing Type - Shielded
Bore Dia (d) - 9.0000
Outer Dia (D) - 20.0000
Width (B) - 6.0000
Radius (min) (rs) - 0.300
Dynamic Load Rating (Cr) - 2,097
Static Load Rating (Cor) - 865
Max Speed (Grease) (X1000 RPM) - 34
Max Speed (Oil) (X1000 RPM) - 40
Max. Shaft Shoulder Dia. Inner (Ui) - 11.6
Min. Housing Shoulder Dia., Outer (Uo) - 17.440
Ball Qty - 8
Ball Dia (Dw) - 3.1750
Weight (g) - 8.54
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:NACHI 6307-2RZ KOYO NJ303E+HJ303E OKB 180206KU OKB 3053738W2 OKB 6534912 OKB 90694/500 ISO 2207-2RS NSK 6902ZZ NTN EE243192/243251D+A INA EGB6560-E40 NSK NJ 408 ISB WB1630134 Torrington 81209 SKF GE-100LO RHP MW-11/4
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