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Unità cuscinetto a sfere021FYTV40FM

SUPPORTO SKF FYTB 40 FM

Unità cuscinetto a sfere

SUPPORTO SKF FYTB 40 FM – Unità cuscinetto a sfere

Description

These oval flanged ball bearing units are compliant with ISO standards. They consist of an insert bearing, with a narrow inner ring and eccentric locking, and are intended primarily for use in applications where the direction of rotation is constant. The bearing is mounted in a cast iron housing, which can be bolted to a machine wall or frame. Ball bearing units can accommodate moderate initial misalignment, but normally do not permit axial displacement.

  • Resist high levels of contamination
  • Designed for high temperatures and speeds
  • Accommodate relatively heavy loads
  • Cost-effective

Key data

Unità cuscinetto a sfere
Shaft diameter
40mm
Basic dynamic load rating
30.7kN
Fatigue load limit
0.8kN
Limiting speed
4,800r/min
Basic static load rating
19kN
Width, total
56.7mm

Item details

Item
021FYTV40FM
Category
A.08
Unit of measure
PZ

Technical specifications

63 specifications · highlighted (yellow border): used as catalog filters

Dimensions29

Shaft diameter40mm
Centre distance between bolt holes143.5
Attachment bolt diameter12
Housing overall width38.5
Width, total56.7mm
Outer diameter of inner ring ≈51.8mm
Width of inner ring29.7mm
Overall width56.7
Recommended diameter for attachment bolts, inch0.5
Recommended diameter for attachment bolts, mm12
Hexagonal key size for set screw5
Distance from locking device side face to raceway centre32.7
Diameter of attachment bolt hole14
Overall length102
Overall height171.5
Diameter of housing centering recess88.9
Distance from locking device side face to thread centre6.75
Overall bearing width43.2
Width including end cover26
Flange width14
Width of housing38.5
Bore diameter40
Bearing width, total43.2
Recommended diameter for dowel pins2
Distance of dowel pins115.5
Hexagonal key size for the grease fitting7
Diameter of head sphere of grease fitting6.5
Base external diameter102
Top external diameter98

Performance5

Basic dynamic load rating30.7kN
Fatigue load limit0.8kN
Limiting speed4,800r/min
Basic static load rating19kN
Recommended tightening torque for set screw16.5

Design26

Housing typeFlanged
Flanged housing typeOval
Material, housingCast iron
Number of bolt holes for fasteners2
Retaining feature, inner ringEccentric collar
Sealing, unitOptional end cover
Grease fittingWith
Unit systemMetric
LubricantGrease
CoatingWithout
Material, bearingBearing steel
Bore typeCylindrical
Sealing typeContact, standard
Rubber seating ringWithout
NoteLimiting speed with shaft tolerance h6
Set screwM10x1
Sealing type, bearingContact, standard
Purpose specificFor material handling applications
Relubrication holeWith
Sealing, bearingSeal on both sides
Fastening bolt hole typePlain
Thread of grease fitting1/4-28 SAE-LT
Axial offset of dowel pins16
Axial position of the housing thread24.5
Housing thread for grease fitting1/4-28 UNF
Depth of centring recess3.2

Classifications3

UNSPSC code31171536
EClass code23-05-08-02
Compliance with standardISO