Overview
Standard Program

Standard parts - 8'000 standard gears, sprockets and chains from stock

8000 standard gears and chains from stock, for 50 years - Nozag relies on high quality and economy. Our comprehensive range extends from gears, bevel & worm wheels to racks, splined shafts, couplings, sprockets and chain accessories. In addition to the large selection of standard components, CAD data is also available for download. Of course, we machine the components made to measure and ready for installation.

Catalog Standard Program     

Spur gears

More information
    From module 0,5 to 6,0
    Brass also module 0,3
    From 12 to 120 teeth
    Also available ready to install from drawing
Steel milled straight toothed
  • Up to Ø 65mm made of high strength special steel ETG100, over Ø 65mm
  • made of heat-treatable steel C45, 
  • straight toothed, pressure angle 20°
  • module 0,5 to 6,0
Stainless steel straight toothed
  • Made of stainless steel 1.4305,
  • straight toothed, pressure angle 20°
  • module 1,0 to 3,0
hardened and ground
  • Made of case hardening steel 16MnCr5, 1.7131,
  • straight or helical toothed (left handed), 
  • pressure angle 20°, case-hardened,
  • ground teeth, gearing grade 7e25
  • module 2,0 to 4,0, helical toothed upto 6,0
Brass milled
  • Made of brass MS58, straight or helical toothed
  • (right handed 20°), pressure angle 20°
  • module 0,3 to 0,5, straight toothed upto 1,0
Plastic with steel core
  • Made of Plastic PA 12 G, core in
  • steel Ck45 1.1191, straight toothed,
  • pressure angle 20°, milled, module 1,5 to 4,0
Plastic (POM) milled
  • Straight toothed, pressure angle 20°, 
  • module 0,5 to 3,0
Plastic (Hostaform C) injection moulded
  • Straight toothed, pressure angle 20°, 
  • module 0,5 to 3,0
Laminated fabric milled
  • Made of laminated fabric PF CC 201,
  • HWG 2088, straight toothed, pressure
  • angle 20°, module 1,0 and 2,0

Internal gears

More information
    From module 0,5 to 2,0
    From 25 to 120 teeth
    Also available ready to install from drawing
Steel
  • Up to Ø 65mm made of high strength
  • special steel ETG100, over Ø 65mm
  • made of heat-treatable steel C45,
  • straight toothed, pressure angle 20°
  • module 1,0 to 2,0
Brass
  • Made of brass MS58, straight toothed, pressure angle 20°, module 0,5 to 0,7

Bevel gears

More information
    From module 0,5 to 5,0
    From 15 to 75 teeth
    Ratio from 1:1 to 1:5
    Also available ready to install from drawing
Steel milled straight toothed
  • Up to Ø 65 mm made of high strength
  • special steel ETG100, over Ø 65mm made
  • of heat-treatable steel C45, straight toothed, 
  • 90° shaft angle, module 1,0 to 5,0, 
  • ratio 1:1 to 1:5, delivery only in pairs, except 1.1
Steel milled helical thoothed
  • Made of heat-treatable steel 34Cr4,

  • 1.7033, helical toothed, pressure angle
  • 20°, crowned toothed profile
  • module 1,0 to 5,0, ratio 1:1
  • delivery only in pairs

Steel milled spiral toothed
  • Made of steel 42CrMo4, 1.7227,
  • spiral toothed, gearing grade 8,
  • «Zyclo-palloid» toothed, teeth surfaces
  • inductively tempered
  • module 0,6 to 1,5, ratio 1:1 to 1:4
  • delivery only in pairs
Die-casting in zinc (zamac), straight toothed
  • Made of die-casting zinc (zamak), straight toothed, 
  • pressure angle 20°, module 1,0 to 3,5, ratio 1:1
Brass milled straight toothed
  • Made of brass MS58 – straight toothed,
  • right handed 20°, pressure angle 20°
  • module 0,5 to 1,0, ratio 1:1 to 1:4
  • Delivery only in pairs, except ratio 1:1
Plastic milled straight toothed
  • Made of plastic POM milled, straight toothed, 
  • pressure angle 20°, module 1,0 to 1,5
  • ratio 1:1 to 1:5, delivery only in pairs, except 1:1
Plastic injection moulded straight toothed
  • Made of plastic Hostaform C injection
  • moulded, including toothing,  straight
  • toothed, pressure angle 20°, module 0,5 to 3,5
  • ratio 1:1 to 1:4, delivery only in pairs, except 1:1

Hollow shaft worms / Worm shafts

More information
    From module 0,5 to 6,0
    One start left handed thread, one and two start right handed thread
Hollow shaft worms
  • Up to Ø 65mm made of high strength special steel
  • ETG100, over Ø 65mm made of heat-treatable
  • steel C45, one start right- and left-handed
  • thread, two start right-handed thread
  • module 0,5 to 6,0
Worm shafts
  • Up to Ø 65mm made of high strength special steel
  • ETG100, over Ø 65mm made of heat-treatable
  • steel C45, one start right- and left-handed
  • thread, two start right-handed thread
Whorm wheels brass milled
  • Made of brass CuSn12Pb,
  • one start right-handed,
  • modul 0,5 to 2,0
Worm wheels cast iron filled
  • Made of cast iron GG25,
  • one start right-handed
  • module 3,0 to 6,0

Worm gear units

More information
    From center distance 17 mm to 125 mm
    Also available ready to install from drawing

Racks

More information
    From module 0,5 to 6,0
    Straight and helical toothed
    Also available ready to install from drawing
Steel milled straight toothed
  • Made of steel C45 or St37,
  • straight toothed, pressure angle 20°,
  • gearing grade 9h27
  • module 0,5 to 6,0
Stainless steel milled straight toothed
  • Made of stainless steel 1.4305,
  • straight toothed, pressure angle 20°,
  • gearing grade 8e27
  • module 1,0 to 3,0
Steel (hardened and) tempered milled straight toothed
  • Made of high quality, specially treated bright
  • steel with a tensile strength of approx.
  • 900 N/mm2, straight toothed, pressure angle
  • 20°, toothing milled, (hardened and) tempered,
  • gearing grade 8e27, module 2,0 to 5,0,
  • racks suitable for continuous assembly
Steel (hardened and) tempered milled helical toothed
  • Made of high quality, specially treated
  • bright steel with a tensile strength of
  • approx. 900 N/mm2, helical toothed,
  • right-handed 19°31'42", pressure angle 20°,
  • toothing milled, (hardened and) tempered,
  • gearing grade 8e27, module 2,0 to 5,0,
  • racks suitable for continuous assembly
Round racks steel precisions cut straight toothed
  • Made of high strength special steel
  • ETG88, straight toothed, pressure
  • angle 20°, gearing grade 7h25,
  • module 1,0 to 5,0 
Round racks (hardened and) tempered milled straight toothed
  • Made of heat-treatable steel with a tensile
  • strength of approx. 950 N/mm2, straight
  • toothed, pressure angle 20°, toothing milled,
  • gearing grade 8e27, module 1,0 to 4,0
Round racks stainless steel milled
  • Made of stainless steel 1.4305,

    straight toothed, pressure angle 20°,

    gearing grade 8h27, module 1,0 to 3,0

Brass straight toothed
  • Pressure angle 20°,
  • module 0,5 to 0,7
Brass helical toothed
  • Helical toothed (left-handed), pressure angle 20°, module 0,3 to 0,5
Plastic (POM) milled straight toothed
  • Pressure angle 20°, 
  • module 0,7 to 3,0
Plastic (Hostaform C) injection moulded
  • Pressure angle 20°, 
  • module 0,5 to 3,0

Racks hardened / tempered

More information
    From module 2,0 to 6,0
    Straight and helical toothed
    Also available ready to install from drawing
Racks hardened and ground straight toothed
  • Made of case hardening steel 16MnCr5, 1.7131, straight toothed, pressure angle 20°, toothing 
  • ground, hardened, gearing grade 6h25,
  • module 2,0 to 6,0
Racks hardened and ground helical toothed
  • Made of case hardening steel 16MnCr5,
  • 1.7131, helical toothed, right-handed
  • 19°31'42», pressure angle 20°, hardened, 
  • toothing ground, gearing grade 6h25,
  • module 2,0 to 6,0

Trapezoid threaded screws

More information
    From 500 to 3000 mm
    One start right and left handed thread
    Also available ready to install from drawing
Trapezoid threaded screws
  • Made of case hardening steel C15,
  • thread rolled, profile quality 7e (average)
  • according to DIN 103, pitch tolerance
  • (for 300 mm) length +/- 0.3mm
Trapezoid threaded flange nut BF
Trapezoid threaded steel nuts round
Trapezoid threaded bronze nuts round
Trapezoid threaded plastic nuts round
Trapezoid threaded steel nuts hexagonal

Splined shafts / Sleeves

More information
    With 6 or 8 splines
    Also available cut to length
    Also available ready to install from drawing
Power Take-off shafts (milled)
  • Made of heat-treatable steel C45, milled, 
  • DIN 9611 / ISO 14
Splined shafts (drawn)
  • Made of steel C40, 1.0511
  • KW drawn, DIN ISO 14
Sleeves
  • Made of steel ST 52-3, 1.0569


Roller chains

Precision Roller Chains DIN 8187
Precisions Roller Chains Delta HR
  • Treatment against wear,
  • longer life span
Precision Roller Chains Delta Titanium
  • Treatment against corrosion and wear,
  • longer life span, high rupture strength
Precisions Roller Chains stainless steel
Precisions Roller Chains Delta Verte
Precision Roller Chains ANSI
Leaf Chains (Flyer)
  • Light series LL and heavy series, design
  • according to ISO-4347/DIN 8152
Attachments and Pins
Plastic-Slide Rails

Chain Accessories

End connection links
Fastening pins
Chain mounting accessories
  • Chain breaker and chain puller


Roller chains / Sprockets

More information
    From 8 to 150 teeth
    Also available ready to install from drawing
Sprockets compatible to chain 03-1
Sprockets compatible to chain 04-1
Sprockets compatible to chains 05B
Sprockets compatible to chains 06B
Sprockets compatible to chain 081
Sprockets compatible to chains 083/084
Sprockets compatible to chains 08B
Sprockets compatible to chains 10B
Sprockets compatible to chains 12B
Sprockets compatible to chains 16B
Sprockets compatible to chain 20B-1
Sprockets compatible to chain 24B-1
Stainless Steel
  • Compatible to precision roller chain DIN 8187,
  • Type 06B-1, from 13 to 25 teeth
  • Type 08B-1, from 13 to 30 teeth
  • Type 10B-1, from 13 to 30 teeth
  • Type 12B-1, from 13 to 25 teeth
  • Not to be used with chain type Delta Z or Delta Verte!
Plastic (Hostaform C) injection moulded
  • Compatible to precision roller chain DIN 8187
  • Types 04-1, 05B-1, 06B-1, 081, 08B-1
  • from 13 to 25 teeth
Plastic with steel core

Safety slip hubs

Safety Slip Hubs
  • For spur gears or chain wheels


Chain tensioning wheels

Chain tensioning wheels
  • For roller chains according to European
  • design ISO-R606/DIN 8187

Chain tensioners

Chain tensioners
  • With maintenance free rubber spring
  • system Original Rosta

Couplings

Standard coupling
Clamping hub coupling
Chain Couplings

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