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ABIS Miniature and Precision Ball Bearings

With bores of 0.6 to 90mm and precision grades to ABEC 7

Bearing Selector Results

Part No. R12
Specifiers: R12

Material High Carbon Chromium Steel
Bore (d) 0.75 in
O.D (D) 1.625 in
Width (b) 0.3125 in
Radial Play
Noise Tested Standard
Tolerance ABEC 1-metric ISO P0
Country of Origin
Flange Diameter n/a
Radius Diameter 0.0315 in
Load Rating Cr(N) 9384
Load Rating Cor(N) 5057
Cage Types RJ: Two Piece Steel Rivet Type
TW: One Piece Nylon Crown Type
Cage Type Descriptions RJ: The RJ type case is suitable for larger bearings with a high load carrying capacity. The two pieces are riveted together and are strong enough to withstand higher levels of vibration and acceleration. The cage is guided by the balls and reduces frictional torque.

TW: Moulded nylon cage. Reduces the fluctuation in running torque. Suitable for high speeds. Guided by the rolling elements. NYLON CAGE operating temperature range from -30 to +120°C.

Ball Complement Qty.: Z 9
Ball Complement Size: Dw 0.25
Lubricant Process
Max Speed ,000 rpm

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