Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Grade | 304 Stainless Steel |
| Inner Diameter (ID) | 4mm |
| Outer Diameter (OD) | 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm |
| Sleeve Length | 10mm |
| Surface Finish | Polished |
| Hardness Rating | HV 220 |
| Tolerance Level | H7/g6 |
| Temperature Resistance | -50°C to 200°C |
| Package Quantity | 10 Pieces |
| Weight per Unit | 2 grams (approx) |
Anonymous
Apr 14, 2026
Rating: 4/5
Good Quality
Steel feels solid. One sleeve had a minor burr but easily filed off. Overall satisfied with the purchase.
Anonymous
Mar 25, 2026
Rating: 5/5
Precise Fit
Used these for a robotics arm joint. The 4mm ID fits perfectly on the shaft without too much friction.
Anonymous
Feb 22, 2026
Rating: 5/5
Great Spacers
Exactly what I needed for my CNC modification. Highly recommend for precision machinery work.
Anonymous
Feb 05, 2026
Rating: 4/5
Fast Delivery
Product is good, packaging could be better to prevent scratching during transit. Item works well though.
Anonymous
Jan 27, 2026
Rating: 5/5
Durable Material
No signs of corrosion after a month in a humid environment. The stainless steel quality is evident.
Q: Can I order custom lengths?
A: Currently, we stock standard 10mm lengths. Custom orders require bulk quantity.
Q: What is the maximum load capacity?
A: Load capacity depends on the specific application and shaft alignment. Consult engineering specs.
Q: What is the tolerance on the inner diameter?
A: The standard tolerance is +/- 0.05mm for the 4mm ID.
Q: Do you offer bulk discounts?
A: Yes, please contact our sales team for orders exceeding 100 sets.
Q: Are these sleeves magnetic?
A: 304 stainless steel is generally non-magnetic but may show slight magnetism due to work hardening.
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