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圆柱滚子轴承 圆柱滚子轴承

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SL04280-D-PP_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

280 mm

D

360 mm

B

95 mm

Cr

870000 N

Cor

2120000 N

Cur

239000 N

Grease lubrication speed

485 rpm

Mounting dimensions

Ca1

75 Installation diameter for snap ring wre (excluding delivery), tolerance: 0 / - 0,2

C

94 Outer ring width

C1

83.2 Ring groove distance

Ca2

71 Applicable to the installation diameter of stop ring according to DIN 471 standard (excluding delivery), tolerance: 0 / - 0,2

D1

354 Ditch diameter

d1

310.5 Inner ring flange diameter

d2

327 Seal diameter (retaining edge)

m

6.3 Slot width

rmin

1 Minimum chamfer size

d3

386 Outer diameter of snap ring wre

t

3 Bevel Width

d1min

310.5 Minimum diameter of shaft shoulder

X

75 Rolling element spacing

ramax

1 Maximum cavity radius

30 ° Chamfer

-0.2 Snap ring distance tolerance, lower deviation

-0.2 Distance tolerance of locating ring

0 Snap ring tolerance, large distance

0 Locating ring tolerance, large distance

0 Annular groove distance tolerance, lower deviation

0.2 Annular groove tolerance, large distance

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

80 °C Maximum operating temperature
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