260KBE030+L Series

Double-Row Tapered Roller Bearings

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Grouped product items
Parts Number
260KBE030+L Double-Row Tapered Roller Bearings			Add to Compare You can use this service by registering as a member.
260KBE030+LC3 Double-Row Tapered Roller Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Display units Metric Imperial

Designations

260KBE030+L

Boundary Dimensions

d	260	mm	Bore diameter
D	400	mm	Outside diameter
B2	130	mm	Total width
C	104	mm	Width of outer ring
r (min.)	5	mm	Chamfer dimension
r1 (min.)	1.5	mm	Chamfer dimension

Basic Load Ratings

C_r	1490000	N	Basic dynamic load rating
C_0r	2460000	N	Basic static load rating

Speeds

Grease	600	min^-1	Grease lubrication
Oil (Oil-bath)	850	min^-1	Oil-bath lubrication

Abutment and Fillet Dimensions

da (min.)	287	mm	Diameter of shaft abutment
rb (max.)	1.5	mm	Radius of housing fillet of outer ring
Db (min.)	382	mm	Minimum width of space required in housing on large side face
ra (max.)	3	mm	Radius of shaft fillet of inner ring

Calculation factors

e	0.4	Constant
Y2	2.5	Axial load Factors
Y3	1.7	Axial load Factors
Y0	1.6	Axial load Factors

Mass

(approx.)

54.1

Drawing for Reference

Designations	Boundary Dimensions				Basic Load Ratings		Radial Internal Clearance			Tolerance Class	Limiting Speeds		Mass
Designations	d (mm)	D (mm)	B2 (mm)	C (mm)	C_r (N)	C_0r (N)		min	max	Tolerance Class	Grease (min^-1)	Oil (Oil-bath) (min^-1)	(approx.) (kg)
260KBE030+L	260	400	130	104	1490000	2460000					600	850	54.1

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Not to scale.
(*) The chamfer dimensions are minimum values.
The bore diameter "no-go side" tolerances (High) specified in this drawing do not necessarily apply within a distance from the ring face to 1.2 times the chamfer dimension r (max).
Some of these tolerances conform to NSK standards.

CAD

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NSK Product Type2	TRBSR_DR
NSK Product Type	Bearing
Designations	260KBE030+L