Part Number
SET121 Assembly: 900SA
1
18790
Part Number
SET121
1
18720
Site Model
TM-SET121
UPC
0053893838946
Weight
0.8 lb
Timken Family
Tapered Roller Bearings
Timken Catalog
Timken Product Catalog
Timken Product Type
Standard
ROLLING ELEMENT
Tapered
BORE SIZE (ID)
50.800 mm
BORE SIZE (ID)
2.0000 in
MAXIMUM HOUSING FILLET RADIUS
0.060 in
MAXIMUM HOUSING FILLET RADIUS
1.50 mm
MAXIMUM SHAFT FILLET RADIUS
3.50 mm
MAXIMUM SHAFT FILLET RADIUS
0.140 in
PRECISION CLASS
ABMA Class 2
BEARING TYPE
Unmounted Roller Bearing
OUTER DIAMETER
3.3465 in
OUTER DIAMETER
85.000 mm
OUTER DIAMETER TYPE
Cylindrical
BORE TYPE
Cylindrical
ROW TYPE
1
RELUBRICATABLE
No
RELUBRICATION FEATURE
None
CAGE MATERIAL
Steel
BEARING MATERIAL
Steel
MATERIAL - ROLLING ELEMENTS
Steel
CAGE TYPE
Stamped Window
INNER RING WIDTH
0.6875 in
INNER RING WIDTH
17.462 mm
OUTER RING WIDTH
0.5313 in
OUTER RING WIDTH
13.495 mm
T WIDTH
17.462 mm
T WIDTH
0.6875 in
COMPONENT
Assembly
CLOSURE (SEAL) TYPE
Open
ASSEMBLY COMPONENTS
Assembly