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2306K

Self-Aligning Ball Bearings
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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
2306K Self-Aligning Ball Bearings
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Parts Number

2306K

Boundary Dimensions

d 30 mm Bore diameter
D 72 mm Outside diameter
B 27 mm Width
r (min.) 1.1 mm Chamfer dimension

Basic Load Ratings

Cr 35000 N Basic dynamic load rating
C0r 8750 N Basic static load rating

Speeds

Grease 8000 min-1 Grease lubrication
Oil (Oil-bath) 10000 min-1 Oil-bath lubrication

Abutment and Fillet Dimensions

da (min.) 36.5 mm Diameter of shaft abutment
Da (max.) 65.5 mm Diameter of housing abutment
ra (max.) 1 mm Radius of shaft or housing fillet

Calculation factors

e 0.44 Constant
Y2 2.2 Axial load Factors
Y3 1.4 Axial load Factors
Y0 1.5 Axial load Factors

Mass

(approx.) 0.48 kg

Associated products

Adapter H2306X Adapter
Designations Boundary Dimensions Basic Load Ratings Radial Internal Clearance Tolerance Class Limiting Speeds Mass
d
(mm)		 D
(mm)		 B
(mm)		 Cr
(N)		 C0r
(N)		 min
 max
 Grease
(min-1)		 Oil (Oil-bath)
(min-1)		 (approx.)
(kg)
2306K 30 72 27 35000 8750 ISO NORMAL CLASS 8000 10000 0.48

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Not to scale.
(*) The chamfer dimensions are minimum values.
Suffix K represents bearings with tapered bores (taper 1:12).

CAD
More Information
NSK Product Type2 SABB_SA
NSK Product Type Bearing
Designations 2306K

© NSK Ltd.

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