CUP

#TIMJM511910

Product Overview

Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium design, enhanced surface finishes, and are manufactured using quality materials to ensure longer bearing life and excellent antifriction properties.

Features & Benefits

Single cup (outer ring) for connecting to cones (inner ring assemblies, sold separately) to form a complete single tapered roller bearing

Supports both radial and axial loads between a rotating and non-rotating member

Operating temperatures range from -54 to 120 degrees C (-65 to 250 degrees F)

High alloy steel for durability and heat tolerance

Open configuration for lubrication applied in place

Specifications

Bearing Weight	1.1 Kg (2.4 lb)
Bearing Width (T)	28.000 mm
Bore (d)	65.000 mm
Cage-Cone Backface Clearance (Aa)	0.3 mm
Cage-Cone Frontface Clearance (Ab)	0.8 mm
Cage Type	Stamped Steel
Cone Backface "To Clear" Radius (R)	3.050 mm
Cone Backface Backing Diameter (db)	80.01 mm
Cone Frontface Backing Diameter (da)	73.91 mm
Cone Part Number	JM511945
Cone Width (B)	30.000 mm
Cup Backface Backing Diameter (Db)	99.06 mm
Cup Backface ""To Clear"" Radius (r)	2.54 mm
Cup Outer Diameter (D)	110.000 mm
Cup Frontface Backing Diameter (Da)	105.40 mm
Cup Width (C)	22.500 mm
Design Units	Metric
Dynamic Radial Rating (1 million revolutions) (C1)	167000 N (37600 lbf)
Dynamic Radial Rating (90 million revolutions) (C90)	43300 N (9740 lbf)
Dynamic Thrust Rating (90 million revolutions) (Ca90)	29800 N (6700 lbf)
Effective Center Location (a)	-3.3 mm (-0.13 in)
Factor (K)	1.45
Heat Generation Factor (Rib-Roller End) (G2)	23.6
Heat Generation Factor (Roller-Raceway) (G1 )	76.3
Geometry Factor (Cg)	0.11
ISO Factor (e)	0.4
ISO Factor (Y)	1.49
Series	M511900
Static Radial Rating (C0)	195000 N (43900 lbf)

Interchanges & Equivalent parts:

JM511910

JM511946