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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

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