140KBE031+L Series

Double-Row Tapered Roller Bearings

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Grouped product items
Parts Number		Qty
140KBE031+L Double-Row Tapered Roller Bearings			Add to Compare You can use this service by registering as a member.
140KBE031+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

140KBE031+L

Boundary Dimensions

d	140	mm	Bore diameter
D	225	mm	Outside diameter
B2	84	mm	Total width
C	68	mm	Width of outer ring
r (min.)	3	mm	Chamfer dimension
r1 (min.)	1	mm	Chamfer dimension

Basic Load Ratings

C_r	605000	N	Basic dynamic load rating
C_0r	850000	N	Basic static load rating

Speeds

Grease	1200	min^-1	Grease lubrication
Oil (Oil-bath)	1600	min^-1	Oil-bath lubrication

Abutment and Fillet Dimensions

da (min.)	158	mm	Diameter of shaft abutment
rb (max.)	1	mm	Radius of housing fillet of outer ring
Db (min.)	215	mm	Minimum width of space required in housing on large side face
ra (max.)	2	mm	Radius of shaft fillet of inner ring

Calculation factors

e	0.39	Constant
Y2	2.6	Axial load Factors
Y3	1.7	Axial load Factors
Y0	1.7	Axial load Factors

Mass

(approx.)

11.6

Properties

Design	( ): Cylindrical bore
Cage	( ): Pressed steel cage
Spacer or Sleeve	+L: Bearing with inner ring spacer
Radial Internal Clearance	CN
Tolerance	ISO NORMAL CLASS

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)
140KBE031+L	140	225	84	68	605000	850000					1200	1600	11.6

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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	140KBE031+L