NSK 21308EAE4 bearings
21308EAE4, NSK, Spherical roller bearings

Inquiry for price
NSK, Spherical roller bearings
Measurement system
Metric
Bore diameter
40.000 mm
Outside diameter
90.000 mm
Width
23.000 mm
Cr
118000 N
C0r
111000 N
Limiting speed
7500 r/min
Net weight
0.73 kg
Number of rows
2
Sealing
Without
Locating feature
Without
Cage
Steel sheet metal
Bore type
Cylindrical
Bearing material
Steel
Rolling material
Steel
Tolerance class
Normal (PN)
Internal clearance
CN
Lubricant in bearing
None
Relubrication feature
With

In stock

Technical specification for NSK 21308EAE4

NSK 21308EAE4
NSK Designation 21308EAE4
Boundary Dimensions
d 40 mm Bore diameter
D 90 mm Outside diameter
B 23 mm Width
r (min.) 1.5 mm Chamfer dimension
Basic Load Ratings
Cr 118000 N Basic dynamic load rating
C0r 111000 N Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath) 6700 r/min Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease 6000 r/min Grease lubrication
Oil (Oil-bath) 7500 r/min Oil-bath lubrication
Abutment and Fillet Dimensions
da min. 49 mm Diameter of shaft abutment
da max. 55 mm Diameter of shaft abutment
Da min. 75 mm Diameter of housing abutment
Da max. 81 mm Diameter of housing abutment
ra max. 1.5 mm Radius of shaft or housing fillet
Calculation factors
e 0.25 Constant
Y2 3.9 Axial load Factors
Y3 2.7 Axial load Factors
Y0 2.6 Axial load Factors
Mass
Mass (approx.) 0.73 kg  
NSK, Spherical roller bearings

NSK 21308EAE4 spherical roller bearing is designed for high load capacity. 21308EAE4 bearing have pressed steel cage. An oil groove and holes are privided in the outer ring so supply lubricant. Boundary dimensions: 40 x 90 x 23 mm.

Comments

Related products

SKF 21308 E Spherical roller bearings
SKF 21308 E

Brand: SKF
21308 E Spherical roller bearings, Popular item, SKF Explorer

FAG 21308-E1-XL Spherical roller bearings
FAG 21308-E1-XL

Brand: FAG
FAG, Spherical roller bearings 213..-E1