NN3021KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series

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NN3021KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series image

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NN3021KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series specification

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:13100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:29100 lbf
C90 - Dynamic Radial Rating (90 million revolutions)5:7540 lbf
Cone Part Number:46150
da - Cone Frontface Backing Diameter:1.93 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5190 lbf
d:1.5 in
G1 - Heat Generation Factor (Roller-Raceway):44.4
Aa - Cage-Cone Backface Clearance:0.06 in
R - Cone Backface To Clear Radius3:0.03 in
G2 - Heat Generation Factor (Rib-Roller End):13.6
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:50600 lbf
a - Effective Center Location4:-0.31 in
Cg - Geometry Factor:0.092
Ab - Cage-Cone Frontface Clearance:0.08 in
Design Units:Imperial
db - Cone Backface Backing Diameter:1.97 in
Cage Type:Stamped Steel
K - Factor8:1.45
B - Cone Width:1.2500 in

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BEARING BOWER CORP.: Address711 North Bower Road, Macomb, IL 61455-2511 U.S.A.; Phone(Working Time)837-7373; Fax

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BEARING BOWER CORP.

NN3021KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series specification

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