CUP

#TIMJM207010

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

Bore (d)	2.9062 in (73.817 mm)
Cage-Cone Backface Clearance (Aa)	0.08 in (2 mm)
Cage-Cone Frontface Clearance (Ab)	0.08 in (2 mm)
Cage Type	Stamped Steel
Cone Backface Backing Diameter (db)	3.27 in (83.10 mm)
Cone Frontface Backing Diameter (da)	3.15 in (80 mm)
Cone Backface "To Clear" Radius (R)	0.06 in (1.5 mm)
Cone Width (B)	1.0000 in (25.400 mm)
Cup Backface Backing Diameter (Db)	85.09 mm
Cup Backface ""To Clear"" Radius (r)	2.54 mm
Cup Frontface Backing Diameter (Da)	91.90 mm
Cup Outer Diameter (D)	95.000 mm
Cup Width (C)	23.500 mm
Design Units	Metric
Dynamic Radial Rating (1 million revolutions) (C1)	24800 lbf (111000 N)
Dynamic Radial Rating (90 million revolutions) (C90)	6440 lbf (28600 N)
Dynamic Thrust Rating (90 million revolutions) (Ca90)	5370 lbf (23900 N)
Effective Center Location (a)	0.04 in (1 mm)
Factor (K)	1.74
Heat Generation Factor (Rib-Roller End) (G2)	19.9
Heat Generation Factor (Roller-Raceway) (G1 )	56.4
Geometry Factor (Cg)	0.0937
ISO Factor (e)	0.33
ISO Factor (Y)	1.79
Series	M207000

Interchanges & Equivalent parts:

JM207010

JM207049A

FJM207010

9432073

529208R1

3821426

D3HZ4222A

591643C1