NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

Shanghai Shengjie Bearing Co., Ltd.: Cylindrical Roller Bearing Four-Row Tapered Roller Bearing Spherical Roller Bearing

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NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

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NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Product Features

K:3.5 mm
D:190 mm
d:140 mm
Fatigue load limit Pu:63 kN
D1 ≈:170 mm
ra max.:1.5 mm
Basic static load rating C0:570 kN
r1,2 min.:1.5 mm
Reference speed:1500 r/min
da min.:148 mm
b1:6 mm
Limiting speed:1900 r/min
d1 ≈:160 mm
Calculation factor kr:0.25
Mass bearing:4.2 kg
Da max.:182 mm
B:50 mm
das:154 mm
Basic dynamic load rating C:308 kN

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Shanghai Shengjie Bearing Co., Ltd.: AddressRoom608,Yizheng Building,No.681 Xincun Road,Putuo District,Shanghai,China; Phone(Working Time)86-02-7233546; Fax

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Shanghai Shengjie Bearing Co., Ltd.

NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Product Features

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