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4T-LM102949/LM102910 NTN Tapered Roller Bearings

4T-LM102949/LM102910 NTN Tapered Roller Bearings

4T-LM102949/LM102910 NTN Tapered Roller Bearings Db 70 mm 2.7559 in 70 mm 2.7559 in Bearing number 4T-LM102949/LM102910 LM102949/LM102910...
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Product Description4T-LM102949/LM102910

4T-LM102949/LM102910 NTN Tapered Roller Bearings

Db70 mm
2.7559 in
70 mm
2.7559 in
Bearing number4T-LM102949/LM102910LM102949/LM102910H-LM102949/H-LM102910
Size (mm)45.242x73.431x19.558(mm)45.242x73.431x19.558(mm)45.242x73.431x19.558(mm)
BrandNTNNSKNACHI
Bore Diameter (mm)45,242(mm)45,242(mm)45.242(mm)
Outer Diameter (mm)73,431(mm)73,431(mm)73.431(mm)
Width (mm)19,558(mm)19,558(mm)19.558(mm)
d45,242 mm
1.7812 in
45,242 mm
1.7812 in
45.242 mm
1.7812 in
D73,431 mm
2.891 in
73,431 mm
2.891 in
73.431 mm
2.891 in
T19,558 mm
0.77 in
19,558 mm
0.77 in
19.558 mm
0.77 in
B19,812 mm
0.78 in
19,812 mm
0.78 in
19.812 mm
0.78 in
C15,748 mm
0.62 in
15,748 mm
0.62 in
15.748 mm
0.62 in
ra1 max.0,8 mm
0.0315 in
0,8 mm
0.0315 in
a4,7 mm
0.185 in
14,6 mm
0.5748 in
4.9 mm
0.1929 in
Da68 mm
2.6772 in
68 mm
2.6772 in
db50 mm
1.9685 in
50 mm
1.9685 in
ra max.3,5 mm
0.1378 in
3,5 mm
0.1378 in
da56 mm
2.2047 in
56 mm
2.2047 in
Weight0,307 Kg0,315 Kg0,308 Kg
Basic dynamic load rating (C)54 kN53,5 kN55600 kN
Basic static load rating (C0)76 kN75 kN78100 kN
(Grease) Lubrication Speed4 800 r/min4800 r/min4200 r/min
(Oil) Lubrication Speed6 400 r/min6300 r/min5900 r/min
Calculation factor (e)0,310,310.31
Calculation factor (Y0)1,081,11.08

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