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Unità cuscinetto a sfere021SYV15FM

SUPPORTO SKF SY 15 FM

Unità cuscinetto a sfere

SUPPORTO SKF SY 15 FM – 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. This variant is intended for use in applications where the direction of rotation is constant. It has a narrow inner ring and is locked onto the shaft by an eccentric locking collar, making it easy to mount.

  • Strong
  • Ready to mount
  • Lubricated and sealed bearing
  • Designed for rotation in one direction
  • Accommodate static initial misalignment

Key data

Unità cuscinetto a sfere
Shaft diameter
15mm
Basic dynamic load rating
9.56kN
Fatigue load limit
0.2kN
Shoulder diameter inner ring ≈
24.2mm
Limiting speed
9,500r/min
Basic static load rating
4.75kN

Item details

Item
021SYV15FM
Category
A.08
Unit of measure
PZ

Technical specifications

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

Dimensions21

Shaft diameter15mm
Centre distance between bolt holes97
Attachment bolt diameter10
Housing overall width32
Shoulder diameter inner ring ≈24.2mm
Width of inner ring19.1mm
Recommended diameter for attachment bolts, inch0.375
Recommended diameter for attachment bolts, mm10
Hexagonal key size for set screw3
Distance from locking device side face to raceway centre22.1
Diameter of attachment bolt hole11.5
Overall length127
Distance from locking device side face to thread centre4.75
Overall bearing width28.6
Bore diameter15
Bearing width, total28.6
Recommended diameter for dowel pins2
Distance of dowel pins118
Hexagonal key size for the grease fitting7
Diameter of head sphere of grease fitting6.5
Base width32

Performance5

Basic dynamic load rating9.56kN
Fatigue load limit0.2kN
Limiting speed9,500r/min
Basic static load rating4.75kN
Recommended tightening torque for set screw4

Design23

Housing typePillow block, normal base
Material, housingCast iron
Number of bolt holes for fasteners2
Retaining feature, inner ringEccentric collar
Sealing, unitWithout
Grease fittingWith
Unit systemMetric
LubricantGrease
CoatingWithout
Material, bearingBearing steel
Bore typeCylindrical
Sealing typeContact, standard
Rubber seating ringWithout
NoteLimiting speed with shaft tolerance h6
Set screwM6x0.75
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 pins11.5
Axial position of the housing thread1

Classifications3

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