TIMKEN 23491-23420 Bearing

TIMKEN 23491-23420 tapered roller bearings

Also known as : 23491-23420

• Inside Diameter: 31.75 mm
• Outside Diameter: 68.263 mm
• Width: 26.988 mm
• Basic dynamic load rating: 80.7 kN
• Basic static load rating: 91 kN

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TIMKEN 23491-23420 Bearing

Series	23400
model	23491-23420
Cone Part Number	23491
Cup Part Number	23420
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.500 Kg 1.00 lb
Dimensions
d - Bore	31.750 mm 1.2500 in
D - Cup Outer Diameter	68.263 mm 2.6875 in
B - Cone Width	26.988 mm 1.0625 in
C - Cup Width	22.225 mm 0.8750 in
T - Bearing Width	26.988 mm 1.0625 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	1.520 mm 0.06 in
r - Cup Backface "To Clear" Radius	1.52 mm 0.06 in
da - Cone Frontface Backing Diameter	39.12 mm 1.54 in
db - Cone Backface Backing Diameter	40.89 mm 1.61 in
Da - Cup Frontface Backing Diameter	65.00 mm 2.56 in
Db - Cup Backface Backing Diameter	58.93 mm 2.32 in
Ab - Cage-Cone Frontface Clearance	1.5 mm 0.06 in
Aa - Cage-Cone Backface Clearance	1 mm 0.04 in
a - Effective Center Location	-8.60 mm -0.34 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	20900 N 4700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	80700 N 18100 lbf
C0 - Static Radial Rating	91000 N 20500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	12600 N 2830 lbf
Factors
K - Factor	1.66
e - ISO Factor	0.35
Y - ISO Factor	1.71
G1 - Heat Generation Factor (Roller-Raceway)	21.9
G2 - Heat Generation Factor (Rib-Roller End)	10.4
Cg - Geometry Factor	0.0697

TIMKEN 23491-23420 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.