High-precision Angular Contact (7200/7300), Deep Groove & Spherical Thrust bearings engineered for V4, V6, V8 borehole pumps, monobloc units, and slurry pumps. Test physical samples with zero commitment before commercial batch production.
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Deep well submersible pumps operate in hostile downhole conditions where bearing replacement costs thousands in downtime. Here is how BMT Impex engineering protects pump life.
Heavy-duty 40° contact angle angular contact ball bearings (7200/7300 BEP & BG series) engineered to support heavy vertical column head pressures without cage distortion.
Equipped with custom reinforced 2RS nitrile/fluoro-elastomer seals and low-friction triple-lip labyrinth geometry to keep sandy borehole silt out of the raceways.
Factory pre-lubricated with high-adhesion water-resistant calcium-sulfonate or synthetic polyurea greases with zero water washout at up to 120°C.
Precision C3 internal radial clearance allows smooth thermal rotor expansion during prolonged continuous operation under fluctuating rural line voltages.
Fitted with glass-fiber reinforced Polyamide 66 (TVP/BEP) or precision machined brass (ECM/M) cages that withstand sudden on-off hydraulic shock pulses.
We maintain locked safety buffer stock for agricultural and industrial pump OEMs with express JIT delivery across every state in India.
Engineered for drive-end, non-drive-end, and high-thrust base assemblies in water and wastewater pumping equipment.
The standard choice for high-pressure vertical submersible pumps and booster pumps. 40° contact angle absorbs heavy axial water column down-thrust with high precision.
Fitted to monobloc, open well, and upper guide positions in borehole motors. Pre-filled with waterproof grease and double contact 2RS rubber seals to prevent slurry contamination.
Designed for large municipal waterworks, deep mine dewatering turbines, and heavy multi-stage irrigation pumps carrying extreme axial loads and severe shaft deflection.
Select a category tab below to view boundary dimensions, dynamic load ratings (Cr), and recommended pump applications.
| Bearing Model | Bore d (mm) | OD D (mm) | Width B (mm) | Contact Angle | Dynamic Cr (kN) | Typical Pump Type | Action |
|---|---|---|---|---|---|---|---|
| 7204 B/BEP | 20 | 47 | 14 | 40° | 13.2 | V4 Submersible 1.5 - 3 HP | |
| 7205 B/BEP | 25 | 52 | 15 | 40° | 15.6 | V4 / V6 Submersible 3 - 5 HP | |
| 7206 B/BEP | 30 | 62 | 16 | 40° | 22.1 | V6 Borehole 5 - 7.5 HP | |
| 7305 B/BEP | 25 | 62 | 17 | 40° | 26.0 | V6 Heavy Head 5 - 7.5 HP | |
| 7306 B/BEP | 30 | 72 | 19 | 40° | 34.5 | V6 / V8 Borehole 10 - 15 HP | |
| 7307 B/BEP | 35 | 80 | 21 | 40° | 41.2 | V8 Submersible 15 - 20 HP | |
| 7308 B/BEP | 40 | 90 | 23 | 40° | 48.5 | V8 Deep Well 20 - 30 HP | |
| 7310 B/BEP | 50 | 110 | 27 | 40° | 72.0 | Heavy Commercial Turbine 40+ HP |
| Bearing Model | Bore d (mm) | OD D (mm) | Width B (mm) | Dynamic Cr (kN) | Typical Pump Application | Action |
|---|---|---|---|---|---|---|
| 6204 2RS C3 | 20 | 47 | 14 | 12.8 | Monobloc / Open Well Guide | |
| 6205 2RS C3 | 25 | 52 | 15 | 14.0 | Solar Pump Upper Bearing | |
| 6206 2RS C3 | 30 | 62 | 16 | 19.5 | Centrifugal Monobloc 3 HP | |
| 6304 2RS C3 | 20 | 52 | 15 | 15.9 | High-Head Inline Booster Pump | |
| 6305 2RS C3 | 25 | 62 | 17 | 22.5 | Multi-Stage Centrifugal DE | |
| 6306 2RS C3 | 30 | 72 | 19 | 28.1 | Heavy Slurry & Sewage Pump |
| Bearing Model | Bore d (mm) | OD D (mm) | Height H (mm) | Dynamic Ca (kN) | Typical Application | Action |
|---|---|---|---|---|---|---|
| 29318 E/EM | 90 | 155 | 39 | 325.0 | Deep Mine Dewatering Turbine | |
| 29320 E/EM | 100 | 170 | 42 | 385.0 | Municipal Waterworks High Head | |
| 29412 E/EM | 60 | 130 | 42 | 260.0 | High-Pressure Industrial Lift | |
| 29415 E/EM | 75 | 160 | 51 | 410.0 | Large Vertical Turbine Pump |
Every batch of submersible pump bearings undergoes multi-stage metallurgical, dimensional, and seal integrity tests at our in-house testing facility prior to dispatch.
Rigorous bench testing verifies heat treatment depth and structural fatigue strength to handle deep head water pressures.
100% dial calibration of radial and axial play to eliminate rotor rubbing against submersible stator sleeves.
Contact seal chambers are evaluated under high-pressure water spray to confirm zero moisture penetration.
Automated spin testers confirm low friction torque and total radial runout under 5 µm for energy-efficient motor starts.
Commercial, technical, and dispatch clarifications for pump engineering and purchase departments.
Simply click "Request Free Testing Samples" or contact us via WhatsApp. Share your bearing part number (e.g. 7305B, 7206B, 6205 2RS) and pump specifications. We will courier physical evaluation samples to your factory bench with zero financial commitment.
For standard V4 and V6 agricultural pumps, glass-fiber reinforced Polyamide 66 (TVP/BEP) cages offer optimal elasticity, low torque, and silence. For heavy V8 deep-well pumps and multi-stage industrial booster units, solid machined brass (ECM/M) cages provide maximum resistance to severe hydraulic back-pressure shock.
Yes. For oil-filled motors, our bearings feature mineral/synthetic oil-compatible seals and cages. For wet-rotor water-filled designs, we supply stainless steel and waterproof polyurea-greased sealed units engineered for continuous water immersion.
Yes, 100% of our commercial consignments include 18% GST B2B tax invoices with e-way bills for full Input Tax Credit (ITC), accompanied by Mill Test Certificates (MTC 3.1) and Certificate of Conformance (COC) upon request.
Standard pump bearing sizes are stocked in bulk and dispatched within 24 to 48 hours. Express transit reaches major manufacturing hubs (Ahmedabad, Rajkot, Coimbatore, Pune, Hyderabad, Ludhiana) in 2 to 3 business days.
Connect with our technical bearing engineering desk for wholesale volume quotations, custom cage selections, or zero-obligation trial samples.