1Mod 61/62/63/64/65/66/67/68-80T Thickness 10mm Transmission Gear 45# Spur Gear
● Specifications: 

Name: Spur Gear
Material: 45# steel 
Tooth surface treatment: not quenched
Model 1 mold
Number of teeth: 61-80 teeth
Outer diameter: 63-82 mm
Thickness: 10 mm

● Features : 

-Selected 45 # steel quality, 45 # steel is widely used in machinery, not heat-treated: HB ≤ 229; heat treatment: normalized; impact power: Aku ≥ 39J; high strength, plasticity and toughness is still good, 45 # steel plate quenched and tempered before the hardness is greater than HRC55 (up to HRC62) for qualified, after heat treatment, and then tempered to reach HRC42-46, which Both to ensure its good mechanical properties, but also to get the surface hardness requirements
-The teeth are flat, tooth shape is consistent; smooth running without running off, not jumping tooth
-The gear adopts numerical control hobbing processing, the tooth pitch is accurate, and the rack meshes accurately to realize the transfer of movement.
-Gear oil correct involute tooth shape, tooth line without error, good contact gap is small.
-Gear oil correct involute tooth shape, no error in tooth line, good contact and small gap.

●Use For: 

Scope of application:Motorcycle parts; driven gears and components, sprockets, starter pawls, ratchets wheel, star wheel, duplex gear, spur gear, speed change gear, pushrod cam, bushing, sliding bearing, centering sleeve, follower plate, intake and exhaust valve seat. bearing, centering sleeve, follower disk, inlet and exhaust valve seat.

●Friendly Tips: 

The size is measured by hands, please allow minor error of measurement. Photo color might be a little different from the actual product due to color display of different monitors.

● Warm Tips: 

Package Include: According to your choice.

 
 
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