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NTN NJ310EV9 Roller Bearings Code system

Series:HH221400
Cone Part Number:HH221449
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:209000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:54200 lbf
d:4.0000 in
B - Cone Width:2.2650 in
R - Cone Backface To Clear Radius3:0.310 in
da - Cone Frontface Backing Diameter:4.56 in
db - Cone Backface Backing Diameter:5.16 in
Ab - Cage-Cone Frontface Clearance:0.16 in
Aa - Cage-Cone Backface Clearance:0.08 in
a - Effective Center Location4:-0.59 in
C90 - Dynamic Radial Rating (90 million revolutions)5:31100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:120000 lbf
C0 - Static Radial Rating:156000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:17800 lbf
K - Factor8:1.74
G1 - Heat Generation Factor (Roller-Raceway):265.6
G2 - Heat Generation Factor (Rib-Roller End):28.4
Cg - Geometry Factor:0.107

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Bearing Distributors Inc: Emailiris@bearing-distributors.com; Address1589 Tampines Industrial Distributor Avenue 5 Singapore 528759; Phone(Working Time)0065-31591338; Fax0065-31591338

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