Bearing HR31311J NSK
Tapered roller bearings HR31311J
Bearing number : HR31311J
Size (mm) : 55x120x31.5
Brand : NSK
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 31,5
Bearing dimensions and specification in NSK catalogue:
d – 55 mm
D – 120 mm
T – 31,5 mm
B – 29 mm
C – 21 mm
a – 37 mm
r min. – 2,5 mm
r1 min. – 2 mm
da min. – 75 mm
Da min – 94 mm
Da max. – 110 mm
db max. – 67 mm
Db min. – 114 mm
ra max. – 2 mm
rb max. – 2 mm
Weight – 1,58 Kg
Basic dynamic load rating (C) – 131 kN
Basic static load rating (C0) – 153 kN
(Grease) Lubrication Speed – 2800 r/min
(Oil) Lubrication Speed – 4000 r/min
Calculation factor (e) – 0,83
Calculation factor (Y0) – 0,4
Calculation factor (Y1) – 0,73
Tags : NSK,55x120x31.5NSK HR31311J BearingHRD Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands
including NSK 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.
NSK HR31311J Bearing
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.