Detailed description
B71848-E-TPA-P4 Machine tool main spindle bearing with super precision bearing, B71848-E-TPA-P4 Bearing is a popular item that could be used in different application, the dimensions are 240x300x28 mm , B71848-E-TPA-P4 spindle Bearing with adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances.
Item: B71848-E-TPA-P4 machine tool main spindle bearing
Type: ball bearing or angular contact ball bearing
Material:GCr15,GCr15SiMn, Chrome steel
Dimension: 240x300x28 mm,
ID(Inner diameter) bore:240 mm metric size
OD(Outer diameter) bore:300 mm metric size
Width/Height/Thichkness:28 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 |
300 |
28 |
B71848-E-TPA-P4 |
P4 |
98 |
140 |
3000 |
4500 |
4 |
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