NSK 643/633 Bearings

Model No : 643/633
In stock
Ships to : Worldwide
Professional after-sales guarantee
Easy and secure payment
NSK 643/633 Transparent and fair price
Seller Guarantees: On time delivery
Payment: L/C T/T D/P Money Gram Western Union Paypal
As an experienced bearing manufacturer, you will be able to buy Needle roller bearings NSK 643/633 at our lowest price, comprehensive quality service and sufficient supply. Please don't hesitate to contact us.

Contact us

NSK 643/633 Bearing | Tapered roller bearings 643/633

Bearing 643/633

Bearing number : 643/633

Size (mm) : 69.85x130.175x41.275

Brand : NSK

Bore Diameter (mm) : 69,85

Outer Diameter (mm) : 130,175

Width (mm) : 41,275

Bearing dimensions and specification in NSK catalogue:

d - 69,85 mm

D - 130,175 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 29,9 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 116 mm

db - 80 mm

ra max. - 3,5 mm

da - 86 mm

Db - 124 mm

Weight - 2,272 Kg

Basic dynamic load rating (C) - 195 kN

Basic static load rating (C0) - 263 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3800 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y1) - 1,7

Tags :  NSK , 69.85x130.175x41.275

Tapered roller bearings 643/633 NSK 643/633 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings 643/633 NSK 643/633 bearings.

The company's core bearings are Tapered roller bearings 643/633 NSK 643/633, and deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, wheel bearings, linear bearings, bearing blocks, ceramic bearings, plastic bearings and other bearings, cylindrical roller bearings , Angular contact ball bearings, tapered roller bearings, thrust ball bearings, thrust roller bearings and needle roller bearings and other spherical plain bearings and other fine bearings.

Our Tapered roller bearings 643/633 NSK 643/633 bearings and other bearings are 100% compliant with the international quality standard ISO 9001 and are highly appreciated in various markets around the world.

How does Tapered roller bearings 643/633 NSK 643/633 work for you for a long time?

  • The installation is correct, affect the accuracy, life, performance. After installation, fill the bearing with lubricant.
  • Do not let hammer, transfer roller pressure and other strong impact
  • Use precise installation tools to avoid the use of fabrics and staple fibers
  • Lubricate the bearings to avoid rusting of high quality mineral oils, especially in summer
  • General inspection, such as ambient temperature, vibration, noise check
  • Keep the bearings clean from dust, contaminants, and moisture.
  • Bearings can not be ultra-cold.

Other people also like the bearing

  • Model No : AR90-25
  • Brand : NSK
  • Model No : RLM809535-1
  • Brand : NSK
  • Model No : N1026MR
  • Brand : NSK
  • Model No : B25-86C3
  • Brand : NSK
  • Model No : 12BGR10X
  • Brand : NSK
  • Model No : 240/750CAK30E4
  • Brand : NSK
  • Model No : HR65KBE43+L
  • Brand : NSK
  • Model No : NCF3072V
  • Brand : NSK