NN4921 NTN Tapered Roller Bearing - Shanghai Ruonan-Power Co., Ltd.

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NN4921 NTN Tapered Roller Bearing image

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NN4921 NTN Tapered Roller Bearing Code system

Da - Outer Ring Backing Diameter:31.100 mm
D:35 mm
Bearing Weight:0.044 Kg
d:15 mm
da - Inner Ring Backing Diameter:18.900 mm
r - Outer Ring To Clear Radius3:0.6 mm
R - Inner Ring To Clear Radius2:0.6 mm
Ball Type:Ceramic
Cage Type:CR - Phenolic Outer
Limiting Speed (Oil):103200 rpm
C0 - Static Radial Rating:3880 N
Contact Angle:25 º
do - Ball Diameter:5.953252 mm
Bearing Width:11 mm
Limiting Speed (Grease):51600 rpm
Design Units:METRIC
Ce - Dynamic Radial Rating1:9250 N

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Shanghai Ruonan-Power Co., Ltd.: AddressNo.36 Building, JuCheng Pioneer Park, No.3257 Lane, XiuPu Road; Phone(Working Time)86-02-8689236; Fax

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