NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

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Home>Products>Super Precision Bearing>NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

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NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Description of the code

Da - Cup Frontface Backing Diameter:4.35 in
G1 - Heat Generation Factor (Roller-Raceway)10:77.7
G2 - Heat Generation Factor (Rib-Roller End):43.3
db - Cone Backface Backing Diameter:3.39 in
K - Factor7:1.2
D:4.4375 in
e - ISO Factor8:0.49
r - Cup Backface To Clear Radius2:0.130 in
C0 - Static Radial Rating:37200 lbf
D1 - Flange Outer Diameter:4.5900 in
C1 - Dynamic Radial Rating (1 million revolutions)5:24800 lbf
C1 - Cup Flange Width:0.1563 in
T1 - Bearing Width:1.000 in
T - Bearing Width to Flange:0.4063 in
Aa - Cage-Cone Backface Clearance:0.08 in
Cg - Geometry Factor11:0.117
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:5370 lbf
Cone Part Number:29685
d:2.8750 in
C90 - Dynamic Radial Rating (90 million revolutions)4:6440 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

NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Description of the code

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