Cast bronze bushings · machined from continuous-cast and centrifugally cast bronze stock

Slidura
Jiaxing Slidura Bearings Co., Ltd. · since 2007

About Slidura – cast bronze bushing manufacturer since 2007

Slidura machines plain bearings in Jiaxing, Zhejiang, an hour from Shanghai port. This site covers one product family: solid bushings, flanged bushings and thrust washers machined from continuous-cast and centrifugally cast bronze stock, to ISO 4379 sizes or to your drawing. Wrapped bronze, bimetal, graphite-plugged and metal-polymer bushes are made too, each on its own site; sintered bushes are not.

What we do and for whom

The shop turns and bores copper-alloy stock into bearings: C93200 / SAE 660 and the other leaded tin bronzes, tin and phosphor bronzes, gunmetal, aluminium bronzes and high-strength brass, from Ø3 to Ø1000 mm, with grooves, oil holes, flanges and threads as drawn. Stock is bought as continuous-cast bar and tube and centrifugally cast tube certified to ASTM B505 / B271, EN 1982 or GB/T 1176; the certificate travels with the parts.

Customers are machine builders, pump and valve makers, agricultural and construction OEMs, steel and sugar mills and the distributors and repair shops that serve them, in North America, Europe, Türkiye, Latin America, India, Australia and South-East Asia. Orders range from a single large bush from an old drawing to scheduled series under IATF 16949 with PPAP documentation.

Cast bronze bar being turned on a CNC lathe at Slidura
Turning cast bronze bar on a CNC lathe.
  • 2007founded
  • ISO 9001quality management
  • IATF 16949automotive quality system
  • PPAP 3documentation level on request
  • 25CNC lathes and borers
  • Ø3 – 1000 mmdiameter range
  • 3 – 5 dayssamples
  • no MOQone piece or series
  • 12 hreply to enquiries
  • 30+countries served door to door
  • RoHS · REACHcompliance statements
  • CMMdimensional report on request

How we make cast bronze bushings

From certified stock to a packed part:

  1. Stock

    Continuous-cast bar and tube for bushes to about Ø200 mm, centrifugally cast tube above; alloy and standard per order, certificate checked against the order.

  2. CNC turning and boring

    Outside diameter, bore, faces and flange on CNC lathes; large bores on borers; tolerances per ISO 4379 or the drawing.

  3. Grooves, holes, features

    Oil grooves G2 – G8 milled or turned, oil holes drilled and deburred, chamfers, keyways and threads as drawn.

  4. Inspection

    Bore, outside diameter and length on every batch; CMM report and roughness measurement when specified; visual check for casting defects on every part.

  5. Certificate and packing

    Raw-material certificate and, if ordered, the dimensional report; rust preventive, cartons on pallets or crates for large parts; DDP or to your forwarder.

Continuous-cast bronze tube stock stacked before machining
Continuous-cast tube stock.
Cast bronze bar and tube stock on a rack in the machine shop
Bar and tube stock by alloy.
Finished cast bronze sleeve bushings in a basket after machining
Finished sleeve bushes before inspection.

Quality and reports

What comes with the parts and what can be asked for:

  • ISO 9001 and IATF 16949 certified quality system; PPAP level 3 documentation on request
  • Raw-material certificate with chemical analysis to the standard ordered (ASTM B505 / B271, EN 1982, GB/T 1176)
  • CMM dimensional report per batch on request; surface roughness measurement on request
  • RoHS and REACH statements; lead-free alloys (CuSn12, CuSn10P, aluminium bronze) for regulated applications
  • Drawing review before machining: tolerances, fits and groove positions confirmed in the quotation
Machined bronze bushings in a basket awaiting inspection
Batch awaiting final inspection.

Where we ship

Door-to-door DDP to 30+ countries, or FOB / CIF / DAP to your forwarder from Shanghai or Ningbo. Samples and urgent parts by courier. HS code 8483.30; duty and code information for the main markets is on the FAQ page. Enquiries are answered within 12 hours on working days, in English; drawings in any language are read.

Contact

Office hours
Mon – Sat, 8:00 – 18:00 (GMT+8)
Address
Jiaxing Slidura Bearings Co., Ltd.
No. 6 Lingxiu Road, Jiashan County, Jiaxing, Zhejiang, China

Send your drawing

Quote within 12 hours, samples in 3 – 5 days, no minimum order.

Request a quote