B71844-E-TPA-P4 Machine tool main spindle bearing with super precision bearing, B71844-E-TPA-P4 Bearing is a popular item that could be used in different application, the dimensions are 220x270x24 mm ,B71844-E-TPA-P4 spindle Bearing with adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances.
Item:B71844-E-TPA-P4 machine tool main spindle bearing
Type: steel ball bearing or angular contact ball bearing
Material:GCr15,GCr15SiMn, Chrome steel
Dimension: 220x270x24 mm,
ID(Inner diameter) bore:220 mm metric size
OD(Outer diameter) bore:270 mm metric size
Width/Height/Thichkness:24 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 |
|||
|
220 |
270 |
24 |
B71844-E-TPA-P4 |
P4 |
78 |
110 |
3400 |
5000 |
2.5 |
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