NNU4934B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series - Jinan LBR Bearing Co., Ltd.

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NNU4934B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

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NNU4934B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Exchange Guide

Calculation factor f2B:1.03
db min.:54.6 mm
Mass bearing:0.23 kg
Calculation factor f2C:1.06
Calculation factor f1:0.99
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (single, tandem) Y2:0.87
a:23.3 mm
D1:69.75 mm
Preload class B GB:400 N
Number of balls z:21
Db max.:75.8 mm
Calculation factor f2A:1
Static axial stiffness, preload class A:115 N/µm
Static axial stiffness, preload class C:227 N/µm
d:50 mm
Static axial stiffness, preload class B:173 N/µm
Preload class C GC:800 N
Fatigue load limit Pu:0.425 kN
d1:60.25 mm

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Jinan LBR Bearing Co., Ltd.: AddressRoomB-730, Jiahui Universal Square, No. 548, Beiyuan Street, Tianqiao District; Phone(Working Time)86-5318966548; Fax

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