Timken 280RU51 R3
Cylindrical Roller Radial Bearings - Single Row Standard
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Design Units
Metric
d - Bore
280 mm
Type
NU
Dimensions
D - Outer Diameter
460 mm
C - Inner Ring Width
63 mm
B - Outer Ring Width
63 mm
Basic Load Ratings
C0 - Static Radial Rating
1340000 N
C - Dynamic Radial Rating1
954000 N
Factors
Reference Thermal Speed Rating (Grease)
690 rpm
Reference Thermal Speed Rating (Oil)2
810 rpm
Cg - Geometry Factor3
0.1559
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius4
3 mm
r - Outer Ring "To Clear" Radius5
3 mm
da - Inner Ring Backing Diameter
311 mm
Da - Outer Ring Backing Diameter
429 mm
