NJG 2308 VH

Single row full complement cylindrical roller bearing, NJG design

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

The bearings incorporate a maximum number of rollers as they are not equipped with a cage. Having two integral flanges on the outer ring and one on the inner ring, NJG design bearings can accommodate axial displacement in one direction. A self-retaining roller complement enables the bearing components to be separated, which facilitates mounting and enables the bearing components to be interchanged.

  • Very high radial load carrying capacity
  • High radial stiffness
  • Long service life
  • Locate the shaft axially in one direction
  • Separable design

Dimensions

d
40 mm
Bore diameter
D
90 mm
Outside diameter
B
33 mm
Width
d1
59.1 mm
Shoulder diameter inner ring
D1
75.2 mm
Shoulder diameter outer ring
F
51.15 mm
Raceway diameter inner ring
s
max.2.4 mm
Permissible axial displacement from the normal position of one bearing ring relative to the other
r1,2
min.1.5 mm
Chamfer dimension
Abutment dimensions - NJG 2308 VH

Abutment dimensions

da
min.49 mm
Abutment diameter shaft
das
54.4 mm
Abutment diameter shaft
db
max.49 mm
Abutment diameter shaft
Da
max.81 mm
Abutment diameter housing
ra
max.1.5 mm
Fillet radius

Calculation data

Basic dynamic load rating C
145 kN
Basic static load rating C0
156 kN
Fatigue load limit Pu
20 kN
Reference speed
3 000 r/min
Limiting speed
3 600 r/min
Calculation factor kr
0.35
Limiting value e
0.3
Calculation factor Y
0.4

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 Without
Design Separable
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

Product net weight 1.02 kg
eClass code 23-05-09-01
UNSPSC code 31171505

(40X90X33) (NJG2308VH)

Additional information

Weight 1.02 kg
Size (mm)

Colour