Bearing 4T-A4050/A4138 NTN
NTN Bearing products deliver the premium quality, design, and performance our customers have relied on for generations. For automotive and industrial markets around the world, we provide the industry’s most comprehensive range of bearing products available today.
Bearing 4T-A4050/A4138 (NTN)
Tapered roller bearings 4T-A4050/A4138
Bearing number : 4T-A4050/A4138
Size (mm) : 12.7×34.988×10.998
Brand : NTN
Bore Diameter (mm) : 12,7
Outer Diameter (mm) : 34,988
Width (mm) : 10,998
Bearing dimensions and specification in NTN catalogue:
d – 12,7 mm
D – 34,988 mm
T – 10,998 mm
B – 10,988 mm
C – 8,73 mm
ra1 max. – 1,3 mm
a – 2,5 mm
Da – 29 mm
db – 17 mm
ra max. – 1,3 mm
da – 18,5 mm
Db – 32 mm
Weight – 0,053 Kg
Basic dynamic load rating (C) – 12,3 kN
Basic static load rating (C0) – 11,6 kN
(Grease) Lubrication Speed – 12 000 r/min
(Oil) Lubrication Speed – 16 000 r/min
Calculation factor (e) – 0,45
Calculation factor (Y0) – 0,73
Calculation factor (Y2) – 1,32
Tags : NTN,12.7×34.988×10.998HRD Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands
including NTN bearing, SKF bearing, FAG bearing, KOYO bearings, TIMKEN bearings, deep groove ball
bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,
locking device, etc.
We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,
spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.
Our bearings are exported to countries and regions in Europe (the UK, France, Italy, Germany), North America (USA, Canda),
Middle East and Southeast Asia.
Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
provide on a timely manner.
Please view the products at our website that we can supply. You can also contact our sales representative to request a
price quotation on the products that you are looking for that may not been shown on our website.