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B7028-E-T-P4S Machine tool main spindle bearing with super precision bearing,B7028-E-T-P4S Bearing is a popular item that could be used in different application, the dimensions are 140x190x24 mm , B7028-E-T-P4S spindle Bearing with adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances,Steel ball bearing .
B:Standard steel balls.
Basic Dimensions(mm) |
Bearing Designations |
Precision Rating |
basic load rating(KN) |
Limiting Speed (r/min) |
Weight (KGS) |
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d |
D |
B |
Cr |
Cor |
Grease |
oil |
|||
140 |
210 |
33 |
B7028-E-T-P4S |
P4 |
140 |
150 |
5000 |
7500 |
3.4 |