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球面滚子轴承 球面滚子轴承

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21316-E1-XL-K_Spherical Roller Bearings

Main Dimensions & Performance Data

d

80 mm

D

170 mm

B

39 mm

Cr

305000 N

Cor

325000 N

Cur

39000 N

Reference speed

4050 rpm

Limiting speed

5700 rpm

Mounting dimensions

da min

92 mm Shaft shoulder minimum diameter

r min

2.1 mm Minimum chamfer size

D1

135.4 mm Outer ring inner diameter

da max

99 mm Shaft shoulder maximum diameter

Da max

158 mm Maximum diameter of housing shoulder

d2

99.8 mm Inner ring raceway diameter

ds

3.2 mm Lubrication hole diameter

ra max

2.1 mm Maximum pocket radius

db min

85 mm The minimum cavity diameter of the bushing

ns

6.5 mm Lubrication groove width

Ba min

5 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.22 Fa/Fr corresponds to different X and Y coefficients

Y1

3.04 Axial dynamic load factor

Y2

4.53 Axial dynamic load factor

Y0

2.97 Axial static load factor

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