Timken 250RN91R3
Cylindrical Roller Radial Bearings - Single Row Standard
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Design Units
Metric
d - Bore
250 mm
Type
N
Dimensions
D - Outer Diameter
410 mm
C - Inner Ring Width
111.125 mm
B - Outer Ring Width
111.125 mm
Basic Load Ratings
C0 - Static Radial Rating
2720000 N
C - Dynamic Radial Rating1
1680000 N
Factors
Reference Thermal Speed Rating (Grease)
770 rpm
Reference Thermal Speed Rating (Oil)2
850 rpm
Cg - Geometry Factor3
0.180
Abutment and Fillet Dimensions
r - Outer Ring "To Clear" Radius4
3 mm
da - Inner Ring Backing Diameter
277.8 mm
Da - Outer Ring Backing Diameter
382.6 mm
