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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. 688
Specifiers: 688

Material High Carbon Chromium Steel
Bore (d) 8 in
O.D (D) 16 in
Width (b) 4 in
Radial Play
Noise Tested Standard
Tolerance ABEC 1-metric ISO P0
Country of Origin
Flange Diameter n/a
Radius Diameter 0.2 in
Load Rating Cr(N) 1252
Load Rating Cor(N) 592
Cage Types J: Two Piece Steel Ribbon Type
TW: One Piece Nylon Crown Type
Cage Type Descriptions J: Consists of two mating steel pressings, the cover side and the finger side.
Usually guided by the rolling elements and designed to reduce 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 10
Ball Complement Size: Dw 2
Lubricant
Lubricant Process
Max Speed ,000 rpm

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