A
Anonymous
Apr 11, 2026
Rating: 5/5
High Quality
Steel feels very durable and the machining is clean. No burrs on the teeth.
Description
Factory Direct Stock: 9, 12, 13, 14, 15, 16, 18, 19, 20, 22, 36-Tooth Involute Spline Shaft Sleeve
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Grade | 4140 Alloy Steel |
| Tooth Count | 36 Teeth |
| Pitch Diameter | 45.0 mm |
| Pressure Angle | 30 Degrees |
| Surface Coating | Black Oxide |
| Rockwell Hardness | 28-32 HRC |
| Outer Diameter | 52.0 mm |
| Bore Diameter | 30.0 mm |
| Sleeve Length | 50.0 mm |
| Manufacturing Standard | ANSI B92.1 |
5 reviews
A
Anonymous
Mar 08, 2026
Rating: 5/5
Industrial Standard
Works on heavy machinery without slipping under high torque loads. Recommended.
A
Anonymous
Mar 04, 2026
Rating: 4/5
Good Value
Slightly tight fit initially but worked in nicely after some use. Great price compared to OEM.
A
Anonymous
Feb 21, 2026
Rating: 5/5
Perfect Match
Replaced worn spline easily on my hydraulic pump. The fit was precise and required no modifications.
A
Anonymous
Feb 14, 2026
Rating: 5/5
Fast Shipping
Arrived well packaged and protected from rust. Ready to install immediately.
5 FAQ
Q: Is this suitable for high torque applications?
A: Yes, the 4140 alloy steel is rated for standard industrial torque loads.
Q: What is the lead time for shipping?
A: Factory direct stock ships within 24 hours on business days.
Q: Do you have the 18 tooth version available?
A: Yes, please select the 18 Tooth variant from the options menu above.
Q: Is material certification provided?
A: Mill certification is available upon request at checkout.
Q: Can I return if I order the wrong tooth count?
A: Yes, unused items can be returned within 30 days of delivery.
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