Tapered Roller Bearing | Part Number: LM104949

Timken

$17.55

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Tapered Roller Bearing

Series

LM104900

Cone Part Number

LM104949

Cup Part Number

LM104911

Design Unit

Inch

Cage Material

Stamped Steel

Related Assembly Number(s)

LM104949-902A4

Dimensions

d - Bore

2 in50.8 mm

D - Cup Outer Diameter

3.2500 in82.550 mm

B - Cone Width

0.875 in22.225 mm

C - Cup Width

0.6500 in16.510 mm

T - Bearing Width

0.8500 in21.590 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius10.14 in3.560 mm
r - Cup Backface "To Clear" Radius20.050 in1.27 mm

da - Cone Frontface Backing Diameter

2.2 in56 mm

db - Cone Backface Backing Diameter

2.48 in63 mm

Da - Cup Frontface Backing Diameter

3.11 in78.00 mm

Db - Cup Backface Backing Diameter

2.95 in74.93 mm

Ab - Cage-Cone Frontface Clearance

0.1 in2.5 mm

Aa - Cage-Cone Backface Clearance

0.03 in0.8 mm
a - Effective Center Location3-0.23 in-5.8 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)45610 lbf25000 N
C1 - Dynamic Radial Rating (1 million revolutions)521700 lbf96300 N

C0 - Static Radial Rating

23400 lbf104000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)62930 lbf13000 N

Factors

K - Factor71.91
e - ISO Factor80.31
Y - ISO Factor91.97

G1 - Heat Generation Factor (Roller-Raceway)

38.8

G2 - Heat Generation Factor (Rib-Roller End)

19.3
Cg - Geometry Factor10
  • Availability: 4 In Stock
  • Model: LM104949
  • SKU: LM104949
  • Manufacturer: Timken

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