4R2906 NTN Cylindrical Roller Bearing

What is 4R2906 NTN Cylindrical Roller Bearing in mechanical engineering? -1.8 mm a - Effective Center Location4 Thrust Tapered Roller Bearing BEARINGS TRAINING INDUSTRY Manufacturing Service 2.5 mm Ab - Cage-Cone Frontface Clearance . Upload your CAD file for an instant.

Brand Name:NTN
Model Number:4R2906
a - Effective Center Location4:-1.8 mm
Ab - Cage-Cone Frontface Clearance:2.5 mm
Cage Type:Stamped Steel
db - Cone Backface Backing Diameter:68 mm
DD:81.1 mm
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:11600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:115000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:21900 N
PDF 4R2906

Product Details

a - Effective Center Location4-1.8 mm
Ab - Cage-Cone Frontface Clearance2.5 mm
Cage TypeStamped Steel
db - Cone Backface Backing Diameter68 mm
DD81.1 mm
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)211600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6115000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)721900 N
d60.000 mm
WPD90.3 mm
K - Factor81.36
C90 - Dynamic Radial Rating (90 million revolutions)529700 N
Series32012X
Cg - Geometry Factor0.0982
Design UnitsMETRIC
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)144900 lbf
G1 - Heat Generation Factor (Roller-Raceway)51.2
R - Cone Backface To Clear Radius31.520 mm
da - Cone Frontface Backing Diameter66 mm
B - Cone Width23.000 mm
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Company Profile

Phone 409-782-6347
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