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LM278848D-LM278810 Double Row Tapered Roller Bearing

Weight: 302.76kgs
Doule Row TDI type
Design Unit: Inch
Cage Material: Stamped Steel

TDI style consists of a single-piece (double) inner ring plus two single outer rings.

TDI bearings have a one-piece double inner race and two single outer races and are typically supplied complete with an outer race spacer as a pre-set assembly. The bearing can be used at fixed positions on rotation shaft applications. For rotating housing application it can be used to float on the stationary shaft.

1696384227392693.pngTRB-TDI-Line-Drawing.jpg

Specifications:

LM278848D-LM278810 Double Row Tapered Roller Bearing

Part No.

Dimensions

Geometry Factors

Bearing Weight

Inner

Outer

Shaft

Housing

Max shaft fillet radius R(4)

Backing shoulder Dia.da

Max housing fillet radius R(4)

Backing shoulder Dia.Db

G1

G2

G3


mm

mm

mm

mm




kg

in.

in.

in.

in.




lbs.

EE843221D

843290

3.3
0.13

585.0
23.03

6.4
0.25

699.0
27.52

7097.5

714.8

0.2478

177.96
392.34

LM377449D

LM377410

3.3
0.13

588.0
23.15

6.4
0.25

696.0
27.40

9314.8

907.6

0.2735

237.01
522.50

M278749D

M278710

3.3
0.13

609.0
23.98

6.4
0.25

756.0
29.76

12425.1

669.4

0.2990

489.64
1079.48

LM278849D

LM278810

3.3
0.13

615.0
24.21

6.4
0.25

726.0
28.58

11553.5

930.7

0.2906

302.98
667.96

LM278848D

LM278810

6.4
0.25

616.0
24.25

6.4
0.25

726.0
28.58

11553.5

930.7

0.2906

302.76
667.48

NP726553

NP137813

10.0
0.39

708.0
27.87

10.0
0.39

1040.0
40.94

15142.1

383.3

0.3624

2575.44
5674.87

EE649241D

649310

3.3
0.13

636.0
25.04

6.4
0.25

747.0
29.41

9384.8

930.0

0.2790

217.30
479.00

M280349D

M280310

3.3
0.13

648.0
25.51

6.4
0.25

807.0
31.77

14433.6

688.8

0.3143

608.49
1341.48

NP689200

NP360973

7.5
0.30

690.0
27.17

8.0
0.32

945.0
37.20

11932.9

565.6

0.3241

1060.79
2338.55

M281049D

M281010

3.3
0.13

675.0
26.57

6.4
0.25

843.0
33.19

15906.3

881.4

0.3244

686.09
1512.56

LM881245D

LM881214

3.3
0.13

684.0
26.93

6.4
0.25

873.0
34.37

10936.2

636.2

0.3398

738.59
1628.30

EE424257D

424405

11.0
0.43

713.5
28.09

6.4
0.25

960.0
37.80

12039.2

632.2

0.2880

863.66
1904.05

L281149D

L281110

3.3
0.13

682.8
26.88

6.4
0.25

777.0
30.59

12635.6

984.9

0.2968

206.17
454.56

EE428262D

428420

6.4
0.25

717.0
28.23

6.4
0.25

990.0
38.98

13917.6

590.9

0.3012

1101.53
2428.47

EE627260D

627435

12.7
0.50

740.0
29.13

3.3
0.13

1010.0
39.76

18464.3

651.3

0.3447

2038.55
4494.20

M282249D

M282210

3.3
0.13

723.0
28.46

6.4
0.25

900.0
35.43

18773.0

843.1

0.3426

843.10
1858.77

LM282549D

LM282510

3.3
0.13

741.0
29.17

6.4
0.25

879.0
34.61

18246.3

1087.0

0.3379

519.26
1144.78