NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

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Home>Products>Super Precision Bearing>NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

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NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Description of the code

K - Factor7:1.6
e - ISO Factor8:0.37
d:30.163 mm
C0 - Static Radial Rating:26800 lbf
db - Cone Backface Backing Diameter:40.89 mm
Aa - Cage-Cone Backface Clearance:1 mm
Cone Part Number:3474
B:29.370 mm
D:82.550 mm
Bearing Weight:0.8 Kg
Design Units:Imperial
r - Cup Backface To Clear Radius2:3.30 mm
B - Cone Width:29.771 mm
da - Cone Frontface Backing Diameter:39.88 mm
Da - Cup Frontface Backing Diameter:75.90 mm
G2 - Heat Generation Factor (Rib-Roller End):11.2
a - Effective Center Location3:-8.6 mm
Db - Cup Backface Backing Diameter:69.09 mm
R - Cone Backface To Clear Radius1:0.760 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3820 lbf

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Shandong lehang Bearing Co., Ltd: Addressjinan,shandong,China; Phone(Working Time)86-65-4731; Fax

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Shandong lehang Bearing Co., Ltd

NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Description of the code

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