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Unità cuscinetto a sfere021SYV35LF

SUPPORTO SKF SY 35 LF

Unità cuscinetto a sfere

SUPPORTO SKF SY 35 LF – Unità cuscinetto a sfere

Description

Pillow (plummer) block ball bearing units consist of an insert bearing mounted in a cast iron housing that can be bolted to a support surface. It has an inner ring extended on both sides and is locked onto the shaft by a SKF ConCentra locking, creating a true concentric tight fit, and setting the correct internal clearance within the bearing, and making it easy to mount.

  • Strong
  • Ready to mount
  • Lubricated and sealed bearing
  • Quick locking onto the shaft
  • Cost-effective

Key data

Unità cuscinetto a sfere
Shaft diameter
35mm
Basic dynamic load rating
25.5kN
Fatigue load limit
0.655kN
Shoulder diameter inner ring ≈
46.1mm
Limiting speed
5,300r/min
Basic static load rating
15.3kN

Item details

Item
021SYV35LF
Category
A.08
Unit of measure
PZ

Technical specifications

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

Dimensions20

Shaft diameter35mm
Centre distance between bolt holes126
Attachment bolt diameter12
Housing overall width45
Shoulder diameter inner ring ≈46.1mm
Width of inner ring30.5mm
Recommended diameter for attachment bolts, inch0.5
Recommended diameter for attachment bolts, mm12
Hexagonal key size for set screw3.05
Distance from locking device side face to raceway centre24.5
Diameter of attachment bolt hole14
Overall length160
Overall bearing width39.7
Bore diameter35
Bearing width, total39.7
Recommended diameter for dowel pins4
Distance of dowel pins146
Hexagonal key size for the grease fitting7
Diameter of head sphere of grease fitting6.5
Base width45

Performance5

Basic dynamic load rating25.5kN
Fatigue load limit0.655kN
Limiting speed5,300r/min
Basic static load rating15.3kN
Recommended tightening torque for set screw7.4

Design23

Housing typePillow block, normal base
Material, housingCast iron
Number of bolt holes for fasteners2
Retaining feature, inner ringSKF ConCentra
Sealing, unitOptional end cover
Grease fittingWith
Unit systemMetric
LubricantGrease
CoatingWithout
Material, bearingBearing steel
Bore typeCylindrical
Sealing typeContact, standard
Rubber seating ringWithout
Set screwM6
Sealing type, bearingContact, standard
Purpose specificFor material handling applications, For air handling applications
Relubrication holeWith
Sealing, bearingSeal and flinger on both sides
Fastening bolt hole typePlain
Standout of end cover24.5
Thread of grease fitting1/4-28 SAE-LT
Axial offset of dowel pins15.5
Axial position of the housing thread3

Classifications3

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