B71828-E-TPA-P4 Machine tool main spindle bearing with super precision bearing, B71828-E-TPA-P4 Bearing is a popular item that could be used in different application, the dimensions are 140x175x18 mm ,B71828-E-TPA-P4 Bearing with no seal or shields.
Item: B71828-E-TPA-P4 machine tool main spindle bearing
Type: ceramic ball bearing or angular contact ball bearing
Material:Chrome steelDimension: 140x175x18 mm,
ID(Inner diameter) bore:140 mm metric size
OD(Outer diameter) bore:175 mm metric size
Width/Height/Thichkness:18 mm metric size
Quantity: one bearing
B:Standard steel balls.
E:Angular contact :55 degree
T: Laminated fabric guidance on outer ring
P4S:FAG Standard better than P4 to DIN620
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|
Basic Dimensions(mm) |
Bearing Designations |
Precision Rating |
basic load rating(KN) |
Limiting Speed (r/min) |
Weight (KGS) |
||||
|
d |
D |
B |
Cr |
Cor |
Grease |
oil |
|||
|
140 |
175 |
18 |
B71828-C-TPA-P4 |
P4 |
43 |
54 |
6300 |
9500 |
0.8 |













