NTN 30308A Roller Bearings - JiNan Hope Hydraulic Co., Itd

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NTN 30308A Roller Bearings image

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Information techniques NTN 30308A Roller Bearings

Bearing number:NNCF4948CV
Size (mm):240x320x80
Bore Diameter (mm):240
Outer Diameter (mm):320
Width (mm):80
d:240 mm
D:320 mm
B:80 mm
C:80 mm
b1:8 mm
d1:270 mm
r1 min.:2,1 mm
r2 min.:2,1 mm
r3 min.:2,1 mm
r4 min.:2,1 mm
D1:292 mm
E:299,46 mm
K:4 mm
ba min.:251 mm
Da max.:308 mm
das rec.:261 mm
ra max.:2 mm
rb max.:2 mm
S:5 mm
Weight:18,5 Kg
Basic dynamic load rating (C):781 kN
Basic static load rating (C0):1760 kN
Fatigue load limit (Pu):173
Reference speed:850 r/min
Limiting speed:1100 r/min

Now our products are exported to lots of countries in the world, such as Mid-east, Europe, America, South America and Southeast Asia, etc. In some area, our products even cover over 50% of the market share.

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JiNan Hope Hydraulic Co., Itd: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)0531-8299 9953; Fax

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