Detailed description
B71948-E-T-P4S Machine tool main spindle bearing with super precision bearing, B71948-E-T-P4S Bearing is a popular item that could be used in different application, the dimensions are 240x320x38 mm , B71948-E-T-P4S spindle Bearing with adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances
Item: B71948-E-T-P4S machine tool main spindle bearing
Type: ball bearing or angular contact ball bearing
Material:GCr15,GCr15SiMn, Chrome steel
Dimension: 240x320x38 mm,
ID(Inner diameter) bore:240 mm metric size
OD(Outer diameter) bore:320 mm metric size
Width/Height/Thichkness:38 mm metric size
Quantity: one bearing
B:Standard steel balls.
E:Angular contact :25 degree
T: Laminated fabric guidance on outer ring
P4S:FAG Standard better than P4 to DIN620
|
Basic Dimensions(mm) |
Bearing Designations |
Precision Rating |
basic load rating(KN) |
Limiting Speed (r/min) |
Weight (KGS) |
||||
|
d |
D |
B |
Cr |
Cor |
Grease |
oil |
|||
|
240 |
320 |
38 |
B71948-E-T-P4S |
P4 |
212 |
285 |
3000 |
4500 |
7 |
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