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球面滚子轴承 球面滚子轴承

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21304-E1-XL-TVPB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

20 mm

D

52 mm

B

15 mm

Cr

41000 N

Cor

33000 N

Cur

3800 N

Reference speed

9700 rpm

Limiting speed

16000 rpm

Mounting dimensions

da min

27 mm Shaft shoulder minimum diameter

r min

1.1 mm Minimum chamfer size

D1

43 mm Outer ring inner diameter

Da max

45 mm Maximum diameter of housing shoulder

ra max

1 mm Maximum pocket radius

d2

28.9 mm Inner ring raceway diameter

Calculation coefficient

e

0.3 Fa/Fr corresponds to different X and Y coefficients

Y1

2.25 Axial dynamic load factor

Y2

3.34 Axial dynamic load factor

Y0

2.2 Axial static load factor
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