SKF Bearing
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INA Bearing
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NACHI Bearing
Bearing 231/750B (NTN)
Spherical roller bearings 231/750B
Bearing number : 231/750B
Size (mm) : 750x1220x365
Brand : NTN
Bore Diameter (mm) : 750
Outer Diameter (mm) : 1220
Width (mm) : 365
Bearing dimensions and specification in NTN catalogue:
d – 750 mm
D – 1 220 mm
B – 365 mm
C – 365 mm
r min. – 9,5 mm
da min. – 794 mm
Da max. – 1 176 mm
ra max. – 8 mm
Weight – 1 700 Kg
Basic dynamic load rating (C) – 12 800 kN
Basic static load rating (C0) – 27 200 kN
(Grease) Lubrication Speed – 200 r/min
(Oil) Lubrication Speed – 260 r/min
Calculation factor (e) – 0,29
Calculation factor (Y0) – 2,27
Calculation factor (Y1) – 2,32
Calculation factor (Y2) – 3,45
Tags : NTN,750x1220x365HRD 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.
