Pulleys Idler
Complete with Needle Roller Bearing.
Can be used directly on shafts with a surface hardnes of RC 58 or higher. Can be run on hardened Inner Rings. See also Drive Tighteners. 12.7mm Bore models can be run directly on the drive tighteners.
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Chain and Sprockets Roller
Complete with Needle Roller or Ball Bearings. 3.75mm to 25.4mm pitch.
Can be used directly on shafts with a surface hardnes of RC 58 or higher. Can be run on hardened Inner Rings. See also Drive Tighteners. 12.7mm Bore models can be run directly on the drive tighteners.
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You may also be interested in
Bearings Mounted
Fitted with drawn cup needle bearing. -30 to 110 oC. Retainer : Carbon Stee black oxide finish. Shafts must be hardened to Rc 58 with 0.8um surface finish or finer. Non aligning.
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Bearings Thrust
Washers and Rollers sold separately. Match cage and roller assembly with washers from the washers category.
Raceway hardness 58 HRC. Limiting Speeds are based on adequate oil lubrication. Load ratings are a guide taking into consideration ideal operating conditions. Dimensions given are nominal. Select the correct washer OD. Some washers listed here are to suit thrust ball bearings.
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Washers and Rollers sold separately. Match washers with cage and roller assembly from the cage and roller assembly category.
Raceway hardness 58 HRC. Limiting Speeds are based on adequate oil lubrication. Load ratings are a guide taking into consideration ideal operating conditions. Dimensions given are nominal. Select the correct washer OD. Some washers listed here are to suit thrust ball bearings.
Related Information:
Spring Washers
Wave Washers - also called crinkle wave. Includes 2 and 3 wave types. This category includes EPL type bearing pre-load washers.
Bored steel balls as used in steel rod ends.
Hardness: 58-64 Rc. Material: SUJ-2.
Related Information:
440C Hardened to RC 55-58.
Ball and shank are concentric within 5 microns (0.0002 in.) TIR. Weld between ball and shank is designed so the ball will fall off if subject to unusually heavy lateral force, preventing set up and inspection errors that may occur because of a bent shaft.
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440C Hardened to RC 55-58.
Ball and shank are concentric within 5 microns (0.0002 in.) TIR. Weld between ball and shank is designed so the ball will fall off if subject to unusually heavy lateral force, preventing set up and inspection errors that may occur because of a bent shaft.
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A list of additional parts available for handpieces and couplers including KaVo and W&H
This category contains miscellaneous dental parts excluding tools, bearings, turbines and o-rings. Parts for specific handpiece models can be found under the brand name on the internet store main index.
Related Information:
Replacement acetal wheels with glass balls for product moving gravity feed skate conveyors. Plastic skate wheels are ideal for washdown or outdoor applications.
General Duty. Plain Centre.
Related Information:
Replacement helicoil inserts for after you have purchased a starter kit or tools separately.
Stainless 18-8 inserts with a hardness of RC43-50 and tensile strength above 200,000 PSI. Metric and Imperial available. Screw locking inserts have a series of straight segments to provide self-locking torque on the bolt, eliminating a need for other threadlocking methods.
440C Hardened to RC 55-58.
Ball and shank are concentric within 5 microns (0.0002 in.) TIR. Weld between ball and shank is designed so the ball will fall off if subject to unusually heavy lateral force, preventing set up and inspection errors that may occur because of a bent shaft.
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Replacements for existing tapered roller cones (inner part). Match with part number on your existing bearing. It is recommended that you change both cup and cone whenever possible.
Replacements for existing tapered roller cups (outer part). Match with part number on your existing bearing. It is recommended that you change both cup and cone whenever possible.
PCD = No. of Teeth x 1.588mm (1/16 in.). 14.5o Pressure Angle. DP stands for Diametrical Pitch and is an imperial measurement system.
Plastic. Fairloc
TM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. 16 Diametrical Pitch. Approx 4.99mm between teeth. For easy ready selected sets of rack and gear please see the
HES website.
Related Information:
PCD = No. of Teeth x 1.588mm (1/16 in.). 20o Pressure Angle. Nylon and acetal. DP stands for Diametrical Pitch and is an imperial measurement system.
Plastic. Fairloc
TM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. 16 Diametrical Pitch. Approx 4.99mm between teeth. For easy ready selected sets of rack and gear please see the
HES website.
Related Information:
PCD = No. of Teeth x 1.058mm (1/24 in.). 14.5o Pressure Angle. DP stands for Diametrical Pitch and is an imperial measurement system.
Plastic and metallic. Fairloc
TM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. 24 Diametrical Pitch. Approx 3.33mm between teeth. For easy ready selected sets of rack and gear please see the
HES website.
Related Information:
PCD = No. of Teeth x 1.058mm (1/24 in.). 14.5o Pressure Angle. DP stands for Diametrical Pitch and is an imperial measurement system. Carbon Steel.
Plastic and metallic. Fairloc
TM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. 24 Diametrical Pitch. Approx 3.33mm between teeth. For easy ready selected sets of rack and gear please see the
HES website.
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Used to replace screws where the need to remove the pin is unlikely.
Low Carbon Steel (Series HP210) - self-colour, not plated cold formed pin. Simple, low cost assembly for use in mild steel, aluminium, brass or plastics. Secure - unlike a machine screw, a drive stud does not depend on tightening torque to be retained in the assembly. Drive studs do not require lock washers to prevent back-out. Designed for standard metric hole sizes and installation by hammer or press. Cold formed pins with helical knurls.
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Rotor Clip TY. Stainless Steel hardness HR15N 82.5-86
PH 15-7/17-7 Stainless Steel and 1.4310 Stainless Steel.
PCD = No. of Teeth x 1.058mm (1/24 in.). 20o Pressure Angle. Acetal or Nylon w/ Brass or Stainless Steel Inserts. Clamping or Grub Screw hubs. DP stands for Diametrical Pitch and is an imperial measurement system. Clamping and grub screw type.
Plastic and metallic. Fairloc
TM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. 24 Diametrical Pitch. Approx 3.33mm between teeth. For easy ready selected sets of rack and gear please see the
HES website.
Related Information:
Replacement Wheel Nuts, adaptors and pins for remote control cars
Used to replace screws where the need to remove the pin is unlikely.
Stainless Steel 304 Grade. Simple, low cost assembly. Secure - unlike a machine screw, a drive stud does not depend on tightening torque to be retained in the assembly. Drive studs do not require lock washers to prevent back-out. Designed for standard metric hole sizes and installation by hammer or press. Cold formed pins with helical knurls.
Related Information:
PCD = No. of Teeth x 1.058mm (1/24 in.). 20o Pressure Angle. Acetal or Nylon w/ Brass or Stainless Steel Inserts. Clamping or Grub Screw hubs. DP stands for Diametrical Pitch and is an imperial measurement system. Clamping and grub screw type.
Plastic and metallic. Fairloc
TM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. 24 Diametrical Pitch. Approx 3.33mm between teeth. For easy ready selected sets of rack and gear please see the
HES website.
Related Information:
Match all components within the Nook Series range only. Match nuts, flanges and screws based on ball circle diameter.
Carburised steel with ball tracks heated to RC 58-60. Protective black oxide finish.
Recoil inserts are screwed directly into an enlarged tapped hole. Replacement inserts for your kit.
Stainless inserts. Replacement Individual Inserts - Require full kit to obtain correct tap. Manufactured to BS 4377 BS 3049 parts 1 & 2. Recoil helically-wound thread inserts are formed from 18-8 (Type 304) Stainless Steel. The wire in most sizes has a tensile strength of greater than 200,000 P.S.I. and a finish better than 32 micro inches.
Plain carbon steel key steel
Use oversized for replacing keys where the keyway may be slightly worn - standard aftermarket keysteel. Use undersized for manufacturing and new applications where the keyway tolerances can be controlled.
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Plain carbon steel key steel
Use oversized for replacing keys where the keyway may be slightly worn - standard aftermarket keysteel. Use undersized for manufacturing and new applications where the keyway tolerances can be controlled.
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Use for cored or drilled holes in plastics. Designed to replace molded in inserts and threads in plastic casings. Also known as threaded inserts.
Material : Brass. Easiest inserts to install - simply push into a pre-moulded hole. Used with plastics or other materials. Material must be strong enough to withstand the expansion of the insert. The insertion of the screw locks the external knurls into the wall of the hole. Provides excellent thread durability. Not as strong as wind-in inserts.
303, 304 and 316 key steel
Use oversized for replacing keys where the keyway may be slightly worn - standard aftermarket keysteel. Use undersized for manufacturing and new applications where the keyway tolerances can be controlled.
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Zinc plated carbon steel key steel
Use oversized for replacing keys where the keyway may be slightly worn - standard aftermarket keysteel. Use undersized for manufacturing and new applications where the keyway tolerances can be controlled. Zinc plating may be silver or yellow in colour.
Related Information:
Zinc plated carbon steel key steel
Use oversized for replacing keys where the keyway may be slightly worn - standard aftermarket keysteel. Use undersized for manufacturing and new applications where the keyway tolerances can be controlled. Zinc plating may be silver or yellow in colour.
Related Information:
Use for cored or drilled holes in plastics. Designed to replace molded in inserts and threads in plastic casings. Also known as threaded inserts.
Material : Brass. Easiest inserts to install - simply push into a pre-moulded hole. Used with plastics or other materials. Material must be strong enough to withstand the expansion of the insert. The insertion of the screw locks the external knurls into the wall of the hole. Provides excellent thread durability. Not as strong as wind-in inserts.
303, 304 and 316 grade key steel
Use oversized for replacing keys where the keyway may be slightly worn - standard aftermarket keysteel. Use undersized for manufacturing and new applications where the keyway tolerances can be controlled.
Related Information:
4 Point Contact Bearings support Axial Loads in both directions. Can replace double row angular contact bearings where space is limited.
Related Information:
Use for cored or drilled holes in plastics. Designed to replace molded in inserts and threads in plastic casings. Also known as threaded inserts.
Material : 303 Stainless Steel. Easiest inserts to install - simply push into a pre-moulded hole. Used with plastics or other materials. Material must be strong enough to withstand the expansion of the insert. The insertion of the screw locks the external knurls into the wall of the hole. Provides excellent thread durability but where maximum strength is required other inserts shown in this catalogue should be preferred.
Use for cored or drilled holes in plastics. Designed to replace molded in inserts and threads in plastic casings. Also known as threaded inserts.
Material : 303 Stainless Steel. Easiest inserts to install - simply push into a pre-moulded hole. Used with plastics or other materials. Material must be strong enough to withstand the expansion of the insert. The insertion of the screw locks the external knurls into the wall of the hole. Provides excellent thread durability but where maximum strength is required other inserts shown in this catalogue should be preferred.
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