NJ 1034 ML

Single row cylindrical roller bearing, NJ design

Single row cylindrical roller bearings are designed to accommodate high radial loads in combination with high speeds.

Having two integral flanges on the outer ring and one on the inner ring, NJ design bearings can accommodate axial displacement in one direction. An important feature is the separable design, which facilitates mounting and enables the bearing components to be interchanged.

  • High radial load carrying capacity
  • Low friction
  • Long service life
  • Locate the shaft axially in one direction
  • Separable design

Dimensions

d
170 mm
Bore diameter
D
260 mm
Outside diameter
B
42 mm
Width
d1
201 mm
Shoulder diameter of inner ring
D1
226.9 mm
Shoulder diameter of outer ring
F
193 mm
Raceway diameter of inner ring
r1,2
min.2.1 mm
Chamfer dimension
r3,4
min.2.1 mm
Chamfer dimension
s
max.5.8 mm
Permissible axial displacement
Abutment dimensions - NJ 1034 ML

Abutment dimensions

da
min.180 mm
Diameter of spacer sleeve
da
max.189 mm
Diameter of spacer sleeve
db
min.206 mm
Diameter of shaft abutment
Da
max.250 mm
Diameter of housing abutment
ra
max.mm
Radius of fillet

Calculation data

SKF performance class
SKF Explorer
Basic dynamic load rating C
320 kN
Basic static load rating C0
400 kN
Fatigue load limit Pu
41.5 kN
Reference speed
2 800 r/min
Limiting speed
4 300 r/min
Minimum load factor kr
0.15
Limiting value e
0.2
Calculation factor Y
0.6

Associated products

Angle ring
HJ 1034

Description

Properties

Bearing part Complete bearing
Axial displacement capability In one direction
Number of rows 1
Locating feature, bearing outer ring None
Bore type Cylindrical
Cage Machined brass
Number of flanges, outer ring 2
Number of flanges, inner ring 1
Loose flange None
Radial internal clearance CN
Tolerance class Normal
Coating Without
Sealing Without
Lubricant None
Relubrication feature Without

Logistics

eClass code 23-05-09-01

(170X260X42) (NJ1034ML)

Additional information

Size (mm)

Colour