NNU4948K NTN Cylindrical Roller Bearing

What are the types of NNU4948K NTN Cylindrical Roller Bearing ? Thrust Tapered Roller Bearing 39.62 mm da - Cone Frontface Backing Diameter Manufacturing Service . Shenzhen YUYING Bearing Co., Ltd. Get Your 0.760 mm R - Cone Backface To Clear Radius1 Free, Instant price, design review.

Brand Name:NTN
Model Number:NNU4948K
R - Cone Backface To Clear Radius1:0.760 mm
e - ISO Factor8:0.33
da - Cone Frontface Backing Diameter:39.62 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:5520 lbf
B:30.165 mm
C - Cup Width:23.813 mm
G2 - Heat Generation Factor (Rib-Roller End):8.8
B - Cone Width:29.997 mm

Product Details

R - Cone Backface To Clear Radius10.760 mm
e - ISO Factor80.33
da - Cone Frontface Backing Diameter39.62 mm
C90 - Dynamic Radial Rating (90 million revolutions)45520 lbf
B30.165 mm
C - Cup Width23.813 mm
G2 - Heat Generation Factor (Rib-Roller End)8.8
B - Cone Width29.997 mm
d31.750 mm
C1 - Dynamic Radial Rating (1 million revolutions)521300 lbf
Cg - Geometry Factor0.0697
K - Factor71.76
Ca90 - Dynamic Thrust Rating (90 million revolutions)63140 lbf
G1 - Heat Generation Factor (Roller-Raceway)23.4
a - Effective Center Location3-10.2 mm
Cage TypeStamped Steel
Aa - Cage-Cone Backface Clearance0.8 mm
C0 - Static Radial Rating22800 lbf
Bearing Weight0.6 Kg
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 86-02-7234249
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