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

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

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 Description of the code

db - Cone Backface Backing Diameter:3.43 in
C0 - Static Radial Rating:41200 lbf
K - Factor8:1.15
G1 - Heat Generation Factor (Roller-Raceway):88.6
Aa - Cage-Cone Backface Clearance:0.08 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12000 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:46100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:26500 lbf
Cage Type:Stamped Steel
d:2.8750 in
C90 - Dynamic Radial Rating (90 million revolutions)5:6870 lbf
B - Cone Width:1.0000 in
Series:LM814800
Cone Part Number:LM814845
a - Effective Center Location4:0.09 in
Ab - Cage-Cone Frontface Clearance:0.09 in
Design Units:Imperial
Cg - Geometry Factor:0.124
da - Cone Frontface Backing Diameter:3.19 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5990 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

NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Description of the code

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