NP302939 Timken Tapered Roller Bearing

NP302939 Timken Tapered Roller Bearing Stamped Steel Cage Type Shanghai Shengjie Bearing Co., Ltd. with easy-to-use parts 3900 Series graphics, giving you the ability to check 4.29 in Da - Cup Frontface Backing Diameter parts availability, Thrust Spherical Roller Bearing pricing, examine remanufactured options.

Brand Name:Timken
Model Number:NP302939
Cage Type:Stamped Steel
Series:3900
Da - Cup Frontface Backing Diameter:4.29 in
K - Factor7:1.45
Aa - Cage-Cone Backface Clearance:0.06 in
Design Units:Imperial
R - Cone Backface To Clear Radius1:0.14 in
B - Cone Width:1.1830 in

Product Details

Cage TypeStamped Steel
Series3900
Da - Cup Frontface Backing Diameter4.29 in
K - Factor71.45
Aa - Cage-Cone Backface Clearance0.06 in
Design UnitsImperial
R - Cone Backface To Clear Radius10.14 in
B - Cone Width1.1830 in
Cup Part Number3920-B
C90 - Dynamic Radial Rating (90 million revolutions)48090 lbf
D4.4375 in
a - Effective Center Location3-0.18 in
Cg - Geometry Factor110.109
da - Cone Frontface Backing Diameter2.6 in
C1 - Cup Flange Width0.1875 in
d2.2500 in
e - ISO Factor80.4
T1 - Bearing Width1.1875 in
G1 - Heat Generation Factor (Roller-Raceway)1075.2
G2 - Heat Generation Factor (Rib-Roller End)21.3
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 86-02-7233546
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