medias® professional – Product catalogue
medias
www.luk.com |  www.ina.com |  www.fag.com |  Contact |  Legal notice |  Conditions of use |  Info
Schaeffler
Language
Search
Rolling and plain bearings, accessories
Transparent classification of our bearings for rotary motion.
Linear guidance systems
Transparent classification of our linear bearings.
Selection wizards
Bearing selection
The wizard will assist you in the selection of the correct bearing for your design.
Linear selection
The wizard will assist you in the selection of the correct linear guidance system for your design.
Housing selection
The wizard will assist you in the selection of the correct housing for your design
Application examples
Suggestions for your daily work.
Lubricant selection
Lubrication is a design element. You can find the right grease or oil here.
Principles
Here you can find fundamental knowledge on the calculation, lubrication and fitting of bearings.
Lexicon
Here you can find explanations of terms in bearing technology
Interchange list - designations
From this list, you can use the old designation to find the new uniform designation of INA and FAG.
medias® campus
Our online training courses gives you the necessary rolling bearing knowledge in the form of short learning units.
medias® interchange
This function determines appropriate INA and FAG bearings based on designations from other manufacturers.
Help
Is something unclear? Our help system can assist you.
medias® gadget
Integrate the medias product search in your webpage.
medias® Home Rolling and plain bearings, accessories NJ4 + HJ NJ421-M1 + HJ421
Series selection
Product selection
Product data
Description
Calculation
CAD
Shopping basket
Datasheet

Cylindrical roller bearings NJ421-M1 + HJ421

main dimensions to DIN 5412-1, with L-section ring, locating bearing, separable, with cage

Cylindrical roller bearings NJ421-M1 + HJ421, main dimensions to DIN 5412-1, with L-section ring, locating bearing, separable, with cage
Radial loadAxial load in one directionAxial load in two directionsNot sealedGrease lubricationOil lubrication
Cylindrical roller bearings NJ421-M1 + HJ421, main dimensions to DIN 5412-1, with L-section ring, locating bearing, separable, with cage
Cylindrical roller bearings NJ421-M1 + HJ421, main dimensions to DIN 5412-1, with L-section ring, locating bearing, separable, with cage
 
d 105  mm 
   
D 260  mm 
   
B 60  mm 
   
 
B1 16  mm 
   
B2 27  mm 
   
D1 207,4  mm 
   
Da max 240  mm 
   
d1 158,8  mm 
   
da max 143  mm 
   
da min 125  mm 
   
dc min 162  mm 
   
E 220,5  mm 
   
F 144,5  mm 
   
r1 min 4  mm 
   
ra max 3  mm 
   
ra1 max 3  mm 
   
rmin 4  mm 
   
s 5,7  mm 
  Axial displacement facility from central position
 
  HJ421 
  Designation, L-section ring
m 18  kg 
  Mass
m1 1,65  kg 
  Mass, L-section ring
Cr 610000  N 
  Basic dynamic load rating, radial
C0r 590000  N 
  Basic static load rating, radial
nG 4150  1/min 
  Limiting speed
nB 2750  1/min 
  Reference speed
Cur 96000  N 
  Fatigue limit load, radial