SKF Website
Login
/
Register
Shop By Category
Ball bearings
Roller bearings
Plain bearing
Rolling bearing component
Ball and roller bearing set
Track roller
Combined bearing
Slewing bearing
Bearing accessories
Housings and accessories
Maintenance products
Seals
Power transmission
Lubrication and accessories
Y bearings
Insert/y/uc ball bearing
Lubrication products
Automotive grease
Bearing kit
Oil and petrolium
Radial deep groove
Self-aligning
Angular contact radial
Thrust
Spherical radial
Angular contact thrust
Radial multi-row
Bushing
Ball
Dgbb
Angular contact ball bearing
Deep groove ball bearing
Self aligning ball bearing
Bear
Tapered radial
Spherical thrust
Cylindrical radial
Tapered thrust
Spherical radial
Cylindrical thrust
Needle thrust
Needle radial
Toroidal radial
Angular contact radial
Bushing
Trb
Crb
Cylindrical roller bearing
Spherical roller bearing
Taper roller bearing
Tapered roller bearings
Tapered hub
Rod end
Spherical radial
Spherical thrust
Bushing
Needle thrust
Tapered radial
Cylindrical radial
Thrust collar (l- shaped)
Needle radial
Radial deep groove
Spherical radial
Cylindrical roller
Aligning seat washer (thrust ball bearing)
Four-point contact and cylindrical roller
Stud-type
Spherical radial
Needle radial
Yoke-type
Spherical radial
Four-point contact sb without gear
Four-point contact sb with external gear
Four-point contact sb with internal gear
Crossed roller sb with internal gear
Crossed roller sb with external gear
Crossed roller sb without gear
L-shape range with external gear
L-shape range with internal gear
L-shape range without gear
Tapered sleeve
Lock nut and locking device
Accessories
Sealing
Housing
Housing unit
Lock nut and locking device
Housings
Sleeves-new
Manual hydraulic pumps
729659 c electric hot plate
Battery driven grease guns
Connection nipples
Hmv hydraulic nuts
Lagd single point lubricators
Lg greases
Oil injectors
Pressure guages
Thap air-driven hydraulic pumps
Tlsd lubricators
Tlsd refill sets
Tmft bearing fitting tool kits
Induction heaters
Internal bearing pullers
Sm sps spherical shims
Smsw spherical washers
Sm vibracon
Tkba belt alignment tools
Tkrs stroboscopes
Tksa shaft alignment tools
Tksu ultrasonic leak detectors
Tmas shim kits
Tmas shim packs
Tmma easypull
Tmmp tmhp jaw pullers
Tmmr reversible jaw pullers
Tmms tri-section pulling plates
Tmmx puller protection blankets
Como products
Oil handling containers
Tools
Seals
Belt classical
Belt l&g
Belt iso
Belt multi rib
Belt narrow wedge
Belt syn classical
Belt syn metric
Belt syn metric pu
Belt vs
Belt xp
Bushing qd
Bushing tl
Chain ansi
Chain api links
Chain ansi links
Chain api
Chain bs
Chain bs links
Chain leaf
Coupling chain
Coupling frc
Coupling gear
Coupling grid
Coupling jaw
Coupling rigid
Coupling tyre
Coupling ujoint
Keyless bushings
Pulley classical
Pulley classical syn
Pulley iso
Pulley metric syn
Pulley narrow wedge
Pulley qd
Sprocket ansi
Sprocket bs
Chains
Belts
Sprockets
Bushings
Pulleys
Couplings
Lubrication accessories
Greasing equipment
Y bearings
Y bearing
Grease
Grease
Greases
Bearing kit
Ball bearings
Radial deep groove
Self-aligning
Angular contact radial
Thrust
Spherical radial
Angular contact thrust
Radial multi-row
Bushing
Ball
Dgbb
Angular contact ball bearing
Deep groove ball bearing
Self aligning ball bearing
Bear
Roller bearings
Tapered radial
Spherical thrust
Cylindrical radial
Tapered thrust
Spherical radial
Cylindrical thrust
Needle thrust
Needle radial
Toroidal radial
Angular contact radial
Bushing
Trb
Crb
Cylindrical roller bearing
Spherical roller bearing
Taper roller bearing
Tapered roller bearings
Tapered hub
Housings and accessories
Accessories
Sealing
Housing
Housing unit
Lock nut and locking device
Housings
Sleeves-new
Insert bearings
Bearing only
Bearing unit
Housing
Accessories
Maintenance products
Manual hydraulic pumps
729659 c electric hot plate
Battery driven grease guns
Connection nipples
Hmv hydraulic nuts
Lagd single point lubricators
Lg greases
Oil injectors
Pressure guages
Thap air-driven hydraulic pumps
Tlsd lubricators
Tlsd refill sets
Tmft bearing fitting tool kits
Induction heaters
Internal bearing pullers
Sm sps spherical shims
Smsw spherical washers
Sm vibracon
Tkba belt alignment tools
Tkrs stroboscopes
Tksa shaft alignment tools
Tksu ultrasonic leak detectors
Tmas shim kits
Tmas shim packs
Tmma easypull
Tmmp tmhp jaw pullers
Tmmr reversible jaw pullers
Tmms tri-section pulling plates
Tmmx puller protection blankets
Como products
Oil handling containers
Tools
Seals
Seals
Power transmission
Belt classical
Belt l&g
Belt iso
Belt multi rib
Belt narrow wedge
Belt syn classical
Belt syn metric
Belt syn metric pu
Belt vs
Belt xp
Bushing qd
Bushing tl
Chain ansi
Chain api links
Chain ansi links
Chain api
Chain bs
Chain bs links
Chain leaf
Coupling chain
Coupling frc
Coupling gear
Coupling grid
Coupling jaw
Coupling rigid
Coupling tyre
Coupling ujoint
Keyless bushings
Pulley classical
Pulley classical syn
Pulley iso
Pulley metric syn
Pulley narrow wedge
Pulley qd
Sprocket ansi
Sprocket bs
Chains
Belts
Sprockets
Bushings
Pulleys
Couplings
GO
Shop By Category
Ball bearings
Roller bearings
Plain bearing
Rolling bearing component
Ball and roller bearing set
Track roller
Combined bearing
Slewing bearing
Bearing accessories
Housings and accessories
Maintenance products
Seals
Power transmission
Lubrication and accessories
Y bearings
Insert/y/uc ball bearing
Lubrication products
Automotive grease
Bearing kit
Oil and petrolium
Radial deep groove
Self-aligning
Angular contact radial
Thrust
Spherical radial
Angular contact thrust
Radial multi-row
Bushing
Ball
Dgbb
Angular contact ball bearing
Deep groove ball bearing
Self aligning ball bearing
Bear
Tapered radial
Spherical thrust
Cylindrical radial
Tapered thrust
Spherical radial
Cylindrical thrust
Needle thrust
Needle radial
Toroidal radial
Angular contact radial
Bushing
Trb
Crb
Cylindrical roller bearing
Spherical roller bearing
Taper roller bearing
Tapered roller bearings
Tapered hub
Rod end
Spherical radial
Spherical thrust
Bushing
Needle thrust
Tapered radial
Cylindrical radial
Thrust collar (l- shaped)
Needle radial
Radial deep groove
Spherical radial
Cylindrical roller
Aligning seat washer (thrust ball bearing)
Four-point contact and cylindrical roller
Stud-type
Spherical radial
Needle radial
Yoke-type
Spherical radial
Four-point contact sb without gear
Four-point contact sb with external gear
Four-point contact sb with internal gear
Crossed roller sb with internal gear
Crossed roller sb with external gear
Crossed roller sb without gear
L-shape range with external gear
L-shape range with internal gear
L-shape range without gear
Tapered sleeve
Lock nut and locking device
Accessories
Sealing
Housing
Housing unit
Lock nut and locking device
Housings
Sleeves-new
Manual hydraulic pumps
729659 c electric hot plate
Battery driven grease guns
Connection nipples
Hmv hydraulic nuts
Lagd single point lubricators
Lg greases
Oil injectors
Pressure guages
Thap air-driven hydraulic pumps
Tlsd lubricators
Tlsd refill sets
Tmft bearing fitting tool kits
Induction heaters
Internal bearing pullers
Sm sps spherical shims
Smsw spherical washers
Sm vibracon
Tkba belt alignment tools
Tkrs stroboscopes
Tksa shaft alignment tools
Tksu ultrasonic leak detectors
Tmas shim kits
Tmas shim packs
Tmma easypull
Tmmp tmhp jaw pullers
Tmmr reversible jaw pullers
Tmms tri-section pulling plates
Tmmx puller protection blankets
Como products
Oil handling containers
Tools
Seals
Belt classical
Belt l&g
Belt iso
Belt multi rib
Belt narrow wedge
Belt syn classical
Belt syn metric
Belt syn metric pu
Belt vs
Belt xp
Bushing qd
Bushing tl
Chain ansi
Chain api links
Chain ansi links
Chain api
Chain bs
Chain bs links
Chain leaf
Coupling chain
Coupling frc
Coupling gear
Coupling grid
Coupling jaw
Coupling rigid
Coupling tyre
Coupling ujoint
Keyless bushings
Pulley classical
Pulley classical syn
Pulley iso
Pulley metric syn
Pulley narrow wedge
Pulley qd
Sprocket ansi
Sprocket bs
Chains
Belts
Sprockets
Bushings
Pulleys
Couplings
Lubrication accessories
Greasing equipment
Y bearings
Y bearing
Grease
Grease
Greases
Bearing kit
Ball bearings
Radial deep groove
Self-aligning
Angular contact radial
Thrust
Spherical radial
Angular contact thrust
Radial multi-row
Bushing
Ball
Dgbb
Angular contact ball bearing
Deep groove ball bearing
Self aligning ball bearing
Bear
Roller bearings
Tapered radial
Spherical thrust
Cylindrical radial
Tapered thrust
Spherical radial
Cylindrical thrust
Needle thrust
Needle radial
Toroidal radial
Angular contact radial
Bushing
Trb
Crb
Cylindrical roller bearing
Spherical roller bearing
Taper roller bearing
Tapered roller bearings
Tapered hub
Housings and accessories
Accessories
Sealing
Housing
Housing unit
Lock nut and locking device
Housings
Sleeves-new
Insert bearings
Bearing only
Bearing unit
Housing
Accessories
Maintenance products
Manual hydraulic pumps
729659 c electric hot plate
Battery driven grease guns
Connection nipples
Hmv hydraulic nuts
Lagd single point lubricators
Lg greases
Oil injectors
Pressure guages
Thap air-driven hydraulic pumps
Tlsd lubricators
Tlsd refill sets
Tmft bearing fitting tool kits
Induction heaters
Internal bearing pullers
Sm sps spherical shims
Smsw spherical washers
Sm vibracon
Tkba belt alignment tools
Tkrs stroboscopes
Tksa shaft alignment tools
Tksu ultrasonic leak detectors
Tmas shim kits
Tmas shim packs
Tmma easypull
Tmmp tmhp jaw pullers
Tmmr reversible jaw pullers
Tmms tri-section pulling plates
Tmmx puller protection blankets
Como products
Oil handling containers
Tools
Seals
Seals
Power transmission
Belt classical
Belt l&g
Belt iso
Belt multi rib
Belt narrow wedge
Belt syn classical
Belt syn metric
Belt syn metric pu
Belt vs
Belt xp
Bushing qd
Bushing tl
Chain ansi
Chain api links
Chain ansi links
Chain api
Chain bs
Chain bs links
Chain leaf
Coupling chain
Coupling frc
Coupling gear
Coupling grid
Coupling jaw
Coupling rigid
Coupling tyre
Coupling ujoint
Keyless bushings
Pulley classical
Pulley classical syn
Pulley iso
Pulley metric syn
Pulley narrow wedge
Pulley qd
Sprocket ansi
Sprocket bs
Chains
Belts
Sprockets
Bushings
Pulleys
Couplings
Home
Products
42470
42470
Seals
Technical Specification
Technical Specification
DIMENSIONS
Design
HM21
Inner Diameter
4.25
Outer Diameter
5.251
Width
0.25
Metric Or Inch Values
Inch
1St Material
Nitrile rubber (NBR)
Type Of Seal
SAA
SKF Website
