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NTN LM12749/LM12711 SMALL SIZE TAPERED ROLLER BRG

BRAND: NTN Bearing | MODEL: LM12749/LM12711 | CONDITION: NEW | SKU: 274250
NTN LM12749/LM12711 SMALL SIZE TAPERED ROLLER BRG

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$12.11
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Additional Description

Technical Specifications

material Case Carburized Steel
enclosure Open
bearing type Tapered Roller Bearing

CAD drawing

Description

Technical Specifications
Type Tapered Roller Bearing
Bore Type Round
Material Case Carburized Steel
Style Cone & Cup
Precision Rating Class 2
Cone N / umber LM12749
Cup N / umber LM12711
Configuration One
Lubrication w/o Oil Hole
e (Axial Load Factor) 0.31
Y2 (Axial Load Factor) 1.96
Y0 (Axial Load Factor) 1.08
Static Load Rating 7650 lbf / 34000 N / 34.00 kN
Dynamic Load Rating 6650 lbf / 29600 N / 29.60 kN
Enclosure Open
Weight 0.271 lb / 0.123 kg
Operating Temperature Range -40 to 250 ºF / -40 to 120 ºC
Dimensional Specifications
B 0.8656 in / 21.986 mm
D 1.8100 in / 45.974 mm
Wo 0.4750 in / 12.065 mm
Wi 0.6550 in / 16.637 mm
W 0.6100 in / 15.494 mm
r 0.0500 in / 1.300 mm
R 0.05 in / 1.3 mm
a (Effective Load Center) -0.2100 in / -5.400 mm
U 1.08 in / 27.5 mm
V 1.02 in / 26.0 mm
X 1.67 in / 42.5 mm
Z 1.57 in / 40.0 mm