TIMKEN LM121948D - LM121911 Bearing

TIMKEN LM121948D - LM121911 Tapered Roller Bearings

Also known as : LM121948D - LM121911

  • Inside Diameter: 107.95 mm
  • Outside Diameter: 152.4 mm
  • Width: 65.088 mm
  • Basic dynamic load rating: 293 kN
  • Basic static load rating: 75.9 kN

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TIMKEN LM121948D - LM121911 Bearing

TIMKEN LM121948D - LM121911 Bearing details

Bearing Number LM121948D - LM121911
Brand TIMKEN
Type Tapered Roller Bearings - TDI (Tapered Double Inner)
Series LM121900
Cone Part Number LM121948D
Cup Part Number LM121911
Design Units Imperial
Bearing Weight 7.9 lb
3.60 Kg
Cage Type Stamped Steel
Aa - Cage-Cone Backface Clearance 0 in
0 mm
d - Bore 4.25 in
107.95 mm
D - Cup Outer Diameter 6.0000 in
152.400 mm
B - Double Cone Width 2.5625 in
65.088 mm
C - Cup Width 1.1250 in
28.575 mm
T - Bearing Width across Cups 2.5624 in
65.085 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) 9810 lbf

43600 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) 65900 lbf
293000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) 17100 lbf
75900 N
Ca90 - Dynamic Thrust Rating (90 million revolutions) 4740 lbf
21100 N
K - Factor 2.07
e - ISO Factor 0.59
Y1 - ISO Factor 1.15
Y2 - ISO Factor 1.72
G1 - Heat Generation Factor (Roller-Raceway) 218
Cg - Geometry Factor 0.137
R - Cone Frontface "To Clear" Radius 0.030 in
0.80 mm
r - Cup Backface "To Clear" Radius 0.130 in
3.30 mm
da - Cone Frontface Backing Diameter 4.53 in
115.1 mm
Db - Cup Backface Backing Diameter 5.51 in
140.00 mm
Ab - Cage-Cone Frontface Clearance -0.03 in
-0.8 mm

As TIMKEN bearing distributor, Nodes bearings have TIMKEN LM121948D - LM121911 Tapered Roller Bearings - TDI (Tapered Double Inner) in stock.