NSK 23128CE4 bearings

23128CE4, NSK, Spherical roller bearings

Measurement system: Metric
Bore diameter: 140.000 mm
Outside diameter: 225.000 mm
Width: 68.000 mm
Cr: 725000 N
C0r: 945000 N
Limiting speed: 1600 r/min
Net weight: 10.5 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 23128CE4

NSK 23128CE4
Boundary Dimensions
NSK Designation	23128CE4
d	140 mm	Bore diameter
D	225 mm	Outside diameter
B	68 mm	Width
r (min.)	2.1 mm	Chamfer dimension
Basic Load Ratings
Cr	725000 N	Basic dynamic load rating
C0r	945000 N	Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)	2400 r/min	Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease	1200 r/min	Grease lubrication
Oil (Oil-bath)	1600 r/min	Oil-bath lubrication
Abutment and Fillet Dimensions
da min.	152 mm	Diameter of shaft abutment
da max.	158 mm	Diameter of shaft abutment
Da min.	198 mm	Diameter of housing abutment
Da max.	213 mm	Diameter of housing abutment
ra max.	2 mm	Radius of shaft or housing fillet
Calculation factors
e	0.28	Constant
Y2	3.6	Axial load Factors
Y3	2.4	Axial load Factors
Y0	2.3	Axial load Factors
Mass
Mass (approx.)	10.5 kg

NSK 23128CE4 spherical roller bearing is designed for high load capacity. 23128CE4 bearing have pressed steel cage. An oil groove and holes are privided in the outer ring so supply lubricant. Boundary dimensions: 140 x 225 x 68 mm.

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