βοΈ Eliminate premature wear & misalignment in your CNC spindles & linear axes. Engineered for 50,000+ hours at 6,000 RPM.
β ISO 9001 β CE / RoHS β OEM/ODM
π Get Free Quote in 24h
π Shijiazhuang, China β 25 years of power transmission excellence
Every 10 minutes of unplanned downtime on a 5-axis CNC costs $1,200β$3,500 in lost production. Here is what poor-quality pulleys are doing to your shop floor:
βOur spindles failed after 1,200 hours β the pulley bearing cage collapsed. We lost a $28k order.β β UK CNC job shop
Poorly machined bores cause 0.2 mm runout β belt tension fluctuates, surface finish degrades by 40%.
Split shipments, 45+ day lead times, and minimum order quantities that force you to overstock.
No traceability, no material certs β your compliance team blocks the supplier immediately.
β‘οΈ You need a timing pulley with bearing that is built for continuous industrial duty, not light assembly.
Every unit is machined on HAAS & DMG MORI 5-axis centers, then assembled in Class 10,000 clean rooms. 10,000+ pulleys delivered to 37 countries
NSK / SKF C3 clearance, pre-greased for life. Withstands 80 N axial load at 6,000 RPM.
Runout β€ 0.03 mm. Interchangeable with taper bushings β reduces shaft wear by 62%.
1045 / 4140 steel or 6061-T6 aluminum β mill certs included with every batch.
MOQ from 50 pcs. DDP / FOB / EXW. Air freight 8β12 days to LAX / FRA / LHR.
All data verified per ISO 5293 & DIN 7721 standards.
| Parameter | Available Range | Standard Tolerance | Remark |
|---|---|---|---|
| Pitch (AT / T / HTD) | AT5, AT10, T5, T10, 8M, 14M | Β±0.02 mm | Moulded & machined |
| Bearing Type | 6201ZZ, 6202ZZ, 6203ZZ, 6004ZZ | ABEC 1 / P0 | NSK / SKF / C&U |
| Max RPM | 4,500 β 7,200 RPM | β | With dynamic balance |
| Material | 1045 / 4140 / 6061-T6 / C45 | HB 180β220 | Black oxide or zinc plated |
| Bore Range | 6 mm β 50 mm (H7) | +0.015 / +0.005 mm | Keyway per DIN 6885 |
| Certifications | ISO 9001, CE, RoHS, SGS | β | Full batch traceability |
π‘ Need a custom bore or special grease? Our engineering team approves OEM modifications within 48 hours.
|



βWe cut spindle rebuild costs by 43% after switching to Oriental Industryβs timing pulley with bearing. Consistent H7 bore every time.β

βThe dynamic balance report and material certs made our auditor happy. Lead time was 11 days to Munich.β

βMOQ of 50 was perfect for our pilot line. Now we order 800+ pcs quarterly. Zero defects in 14 months.β

It drives the spindle or linear axis with zero-backlash timing belts. The integrated bearing supports radial/axial loads, eliminating the need for a separate bearing housing β saving space and reducing assembly cost.
Absolutely. We offer OEM/ODM with H7 bore from 6 to 50 mm, keyway per DIN 6885, and custom grease specification. Submit your drawing for a 48-hour engineering review.
50 pcs per standard size. For popular sizes (AT10-20, 8M-25) we can offer 30 pcs MOQ. Sample orders (1β5 pcs) are available for qualification.
We source NSK / SKF / C&U bearings with C3 clearance, pre-greased for life. Every assembled pulley is noise & vibration tested at 4,000 RPM before packing. Warranty: 24 months.
FOB Tianjin, EXW, or DDP to your door. Air freight 8β12 days to LAX / FRA / LHR. Sea freight 25β35 days. We handle all customs documentation.
Yes, we offer 1β2 free samples for qualified OEMs and distributors. You only pay shipping. Request via the contact form.
TT (30% deposit + 70% before shipment), L/C at sight, PayPal for samples. For long-term contracts we offer net 30 after credit check.

βοΈ David H. Ma β Senior Power Transmission Engineer
20+ years in CNC drivetrain design | Ex-Mitsubishi Heavy Industries consultant | Published 12 white papers on pulley dynamics.
βEvery timing pulley with bearing we ship has been personally validated on our test rig. I stand behind the 0.03 mm runout guarantee.β
β³ Limited-time offer: Free DDP shipping on first orders above 200 pcs (expires in 14 days).
β Risk-free: Free samples available β’ Money-back guarantee on first batch if specs are not met.
Hebei Oriental Industry Co., Ltd. | B-1909 Xinke International Plaza, No. 158 Huai'an East Road, Shijiazhuang, China
π +86-(0)311-86064589 | π +86-(0)311-85685123