Part Number
280RN91 R3
Site Model
TM-280RN91_R3
UPC
0087796020450
Weight
194.53 lb
Timken Family
Cylindrical Roller Bearings
Timken Catalog
Timken Product Catalog
Timken Product Type
Standard
ROLLING ELEMENT
Cylindrical
BORE SIZE (ID)
280.000 mm
BORE SIZE (ID)
11.0236 in
MAXIMUM HOUSING FILLET RADIUS
0.160 in
MAXIMUM HOUSING FILLET RADIUS
4.00 mm
MAXIMUM SHAFT FILLET RADIUS
4.00 mm
MAXIMUM SHAFT FILLET RADIUS
0.160 in
PRECISION CLASS
ISO P0
BEARING TYPE
Unmounted Roller Bearing
OUTER DIAMETER
18.1102 in
OUTER DIAMETER
460.000 mm
OUTER DIAMETER TYPE
Cylindrical
INTERNAL CLEARANCE
R3
BORE TYPE
Cylindrical
ROW TYPE
1
OVERALL WIDTH
123.825 mm
OVERALL WIDTH
4.8750 in
RELUBRICATABLE
No
RELUBRICATION FEATURE
None
CAGE MATERIAL
Brass
BEARING MATERIAL
Steel
MATERIAL - ROLLING ELEMENTS
Steel
CAGE TYPE
Machined Window
INNER RING WIDTH
4.8750 in
INNER RING WIDTH
123.825 mm
OUTER RING WIDTH
4.8750 in
OUTER RING WIDTH
123.825 mm
COMPONENT
Assembly
CLOSURE (SEAL) TYPE
Open