Tapered roller bearings 4T-JM612949/JM612910 NTN
NTN

Tapered roller bearings 4T-JM612949/JM612910

Bearing NTN 4T-JM612949/JM612910, Ø70×115×29 mm. Request a quote — worldwide shipping.

Code: 4T-JM612949/JM612910
Type Tapered roller bearings
Dimensions Ø 70 × 115 × 29 mm
d70Bore Ø (mm)
×
D115Outer Ø (mm)
×
B29Width (mm)
All bearings 70×115×29 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter70 mm
D - External diameter115 mm
B - Bearing/Inner ring width29 mm
C - Outer ring width23 mm
T - Total width29 mm
d1 - External diameter inner ring92 mm
a - Charge load application point26,5 mm
Mass1,12 kg
C - Dynamic load138000000 mN
C0 - Static load171000000 mN
Cu - Fatigue limit load20900000 mN
A2 - Rating life coefficient1
e - Coefficient0.43
Y0 - Static axial load coefficient0.77
Y2 - Upper axial load coefficient1.39
N lim - Oil lubrication limit speed24600 °/s
N lim - Grease lubrication limit speed18600 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR77 mm
db min - Min IR shoulder diameter83 mm
Da max - Max shoulder diameter OR103 mm
Db min - Min OR shoulder diameter110 mm
ra max - Max fillet radius3 mm
r1a - Max fillet radius2,5 mm

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NTN 4T-JM612949/JM612910