NSK 23120CKE4 bearings

23120CKE4, NSK, Spherical roller bearing with tapered bore

Measurement system: Metric
Bore diameter: 100.000 mm
Outside diameter: 165.000 mm
Width: 52.000 mm
Cr: 345000 N
C0r: 530000 N
Limiting speed: 2200 r/min
Net weight: 4.38 kg
Number of rows: 2
Sealing: Without
Locating feature: Without
Cage: Steel sheet metal
Bore type: Tapered
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 23120CKE4

NSK 23120CKE4
Boundary Dimensions
NSK Designation	23120CKE4
d	100 mm	Bore diameter
D	165 mm	Outside diameter
B	52 mm	Width
r (min.)	2 mm	Chamfer dimension
Basic Load Ratings
Cr	345000 N	Basic dynamic load rating
C0r	530000 N	Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)	2800 r/min	Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease	1700 r/min	Grease lubrication
Oil (Oil-bath)	2200 r/min	Oil-bath lubrication
Abutment and Fillet Dimensions
da min.	110 mm	Diameter of shaft abutment
da max.	113 mm	Diameter of shaft abutment
Da min.	144 mm	Diameter of housing abutment
Da max.	155 mm	Diameter of housing abutment
ra max.	2 mm	Radius of shaft or housing fillet
Calculation factors
e	0.3	Constant
Y2	3.4	Axial load Factors
Y3	2.3	Axial load Factors
Y0	2.2	Axial load Factors
Mass
Mass (approx.)	4.38 kg

NSK 23120CKE4 spherical roller bearing is designed for high load capacity. 23120CKE4 bearing have machined brass cage, and the inner ring is tapered bore 1:12. An oil groove and holes are privided in the outer ring so supply lubricant. Boundary dimensions: 100 x 165 x 52 mm.

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