Core Product Line
Sintered Bush Bearings
Precision powder-metallurgy sintered bush bearings engineered for self-lubricating performance, high radial crushing strength, and tight dimensional tolerances.
IS:3980 • DIN 1850 Compliant
Description & Engineering Applications
An alluring range of superior-quality sintered bush bearings, extensively used in petrochemical, chemical, automotive, and heavy industrial units, preferred for their high radial load capacity, self-lubrication, and long service life.
Customisation & Engineering Flexibility
Sintered bush bearings can be fully customized as per your precise specifications- upload your drawing and our engineering team will evaluate feasibility against your exact tolerance and material density requirements.
Primary Industrial Applications
- Petrochemical & Chemical Processing Machinery
- Automotive Assemblies (Starter motors, wipers, cooling fans)
- Electric Motors & Household Appliances
- Agricultural Equipment & Hydraulic Systems
- Conveyors, Pumps & Heavy Industrial Gearboxes
Technical Specifications
| Property | mm | inch | Tolerance |
|---|---|---|---|
| Bore Diameter Range (ID) | 3 mm – 150 mm | 0.118" – 5.905" | H7 / h6 (IS:3980) |
| Outer Diameter Range (OD) | 6 mm – 180 mm | 0.236" – 7.086" | r6 / s6 (IS:3980) |
| Length Range (L) | 4 mm – 120 mm | 0.157" – 4.724" | js13 |
| Oil Impregnation Volume | 18% – 22% Vol. | 18% – 22% Vol. | SAE 30 / ISO VG 68 Oil |
| Radial Crushing Strength | Min. 150 MPa | Min. 21,750 PSI | IS:3980 Grade 1 & 2 |
International Standards Equivalence
| IS | DIN | ISO | ASTM | JIS |
|---|---|---|---|---|
| IS:3980 Grade 1 (Bronze) | DIN 1850-3 | ISO 2795 | ASTM B438 Type 1 | JIS Z2550 SBBP |
| IS:3980 Grade 2 (Iron-Copper) | DIN 1850-3 | ISO 2795 | ASTM B426 Grade 1 | JIS Z2550 SBFP |
Product FAQs & Technical Support
Frequently Asked Questions
What materials are used for MM Sintered Bush Bearings?
Our sintered bush bearings are manufactured using high-grade sintered bronze (Cu-Sn-C alloy) according to IS:3980 Grade 1 and sintered iron-copper alloys according to IS:3980 Grade 2, oil-impregnated for maintenance-free operation.
Are custom dimensions and tolerances available?
Yes, we engineer custom bore sizes, outer diameters, lengths, flange dimensions, and oil slots to match your exact client engineering drawings and ISO/DIN tolerances.
Need Sintered Bush Bearings to your exact specification?
We supply custom dimensions, oil-impregnation specs, and special alloy compositions with free testing samples.
Need immediate assistance? Call +91-9890152670