Wear Resistant Engineering
Precision Machined
Phosphor Bronze Bushes
Shainal Steel India manufactures premium PB102 and C54400 bushings. Engineered for high-load bearings and marine shafts, our bushes offer superior anti-friction properties and exceptional resistance to wear and fatigue.
Precision Fit
OD: 10mm to 1500mm. Wall thickness: 5mm to 20mm.
Wear Resistance
High fatigue strength ideal for heavy machinery bearings.
Self-Lubricating
Leaded grades (C54400) offer excellent anti-friction properties.
Standards
Compliant with ASTM B139, BS 1400 PB2, and IS 28.
Inventory Grades
Stocking PB1, PB2, and Leaded Bronze bushings for immediate dispatch.

PB 102 Phosphorous Bronze Bush

PB 101 Phosphorous Bronze Bush

PB 103 Phosphorous Bronze Bush

PB 2 Phosphorous Bronze Bush

C-54400 Phosphorous Bronze Bush

C-93200 Phosphorous Bronze Bush

C-93200 Phosphorous Bronze Bush

C-51000 Precision
Technical Specifications
Composition Analysis
PB102Standard
Sn: 4.5-5.5%
P: 0.02-0.40%
Pb: 0.02% Max
Zn: 0.30% Max
C51000Standard
Sn: 4.2-5.8%
P: 0.03-0.35%
Pb: 0.05% Max
Zn: 0.30% Max
C54400Standard
Sn: 3.5-4.5%
P: 0.01-0.50%
Pb: 3.5-4.5%
Zn: 1.5-4.5%
*Remainder: Copper (Cu). Lead (Pb) added for bearing grades.
Mechanical Limits
| Grade | Tensile (MPa) | Elongation | Hardness |
|---|---|---|---|
| C5191 (1/2H) | 510 MPa | — | 70-85 HRB |
| C5191 (1/2H) | 460 MPa | 13% | — |
| C5441 (H) | 470 MPa | — | 60-90 HRB |
| C5441 (H) | 440 MPa | — | — |
Zero-Damage
Export Logistics
Precision bushings require protection against impact and oxidation. We utilize vacuum-sealed shrink wrapping and heavy-duty wooden crating for secure global transit.
Wooden Box Crating
Reinforced Pallets
Vacuum Sealing
Moisture Barrier

Regional Supply Hubs
Mumbai Gujarat Delhi Pune Chennai Hyderabad Bangalore Kolkata Ahmedabad Surat Rajkot Jaipur Ludhiana Coimbatore