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交叉滚子轴承 交叉滚子轴承

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XV70_Crossed Roller Bearing

Main Dimensions & Performance Data

d

70 mm

D

120 mm

B

17 mm

Mounting dimensions

Di

84.5 mm Inner diameter outer ring

da

83.5 mm outer diameter inner ring

Ha

16 mm width outer ring

La

105 mm pitch circle diameter fixing holes

nB

16 Quantity of fixed holes evenly around the circumfence

dB

5.6 mm diameter fixing hole outer ring

dS

10 mm countersunk diameter of fixing holes

tS

5.4 mm countersunk depth of fixing holes

Temperature range

T min

-30 °C Minimum operating temperature

T max

80 °C Maximum operating temperature

Calculation coefficient

0.01 mm Running Accuracy, Radial

0.01 mm Running accuracy, axial

Ca

23,600 N Basic dynamic load rating, axial

C0a

70,000 N Basic static load rating, axial

Cr

16,900 N Basic dynamic load rating, radial (only for radial loads)

C0r

34,500 N Basic static load rating, radial (only for radial loads)

Fr zul

10,900 kN Max. radial load screws (frictional contact)

NG Grease

910 1/min Limit speed for grease lubrication with normal clearance

NG Grease

455 1/min Grease lubrication with preload limited speed

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