BVN‑7151 Angular Contact Ball Bearing 80×140×50mm High‑precision For Industrial Screw Compressor Equipment
- BVN‑7151 is a high‑precision double‑row combined radial‑thrust angular contact ball bearing sized 80*140*50 mm. Designed with 40° contact angle and solid brass cage, it is specially developed for screw air‑compressor rotors. Made of GCr15 chrome‑steel, this open‑type bearing can bear heavy combined radial and axial loads, delivering high‑rigidity, low‑heat and stable high‑speed performance for long‑term compressor operation.
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| Item | Specifiion |
|---|---|
| Model | BVN‑7151 |
| Bearing Type | Angular Contact Ball Bearing (Combined Radial‑thrust Compressor Bearing) |
| Inner Diameter (d) | 80 mm |
| Outer Diameter (D) | 140 mm |
| Total Width (B) | 50 mm |
| Weight | 3.50 kg |
| Contact Angle | 40° |
| Seal Type | Open |
| Material | GCr15 Chrome Steel |
| Precision Rating | P4 / P5 |
| Cage Type | Solid Brass Cage |
| Number of row | Double Row |
| Appliion | Screw Air Compressor Rotor |
- 40° contact angle supports heavy combined radial and axial loads
- Double‑row integrated structure provides excellent rigidity and anti‑tilting capacity
- Solid brass cage offers good heat‑resistance and stable high‑speed rotation
- P4/P5 high‑precision grade ensures low‑vibration and low‑noise running
- Open‑type design allows convenient lubriion maintenance
- Specially optimized structure for long service life under compressor harsh conditions
- Screw air compressor rotor assembly
- High‑speed rotary industrial compressor equipment
- Heavy‑load air‑compressor maintenance replacement parts
- High‑speed machinery requiring combined radial‑thrust load support
- Industrial gas‑processing rotary transmission systems
- 30 years professional bearing industry experience
- ISO certified strict quality inspection
- Flexible OEM & private label customization
- 3-5 days fast delivery for stocked bearings
- Full bearing series, universal interchangeable size
- Factory direct price & reliable after-sales service
Q1: What kind of bearing is BVN‑7151?
A1: It is a double‑row combined radial‑thrust angular‑contact bearing specially for screw air compressors.
Q2: What loads can BVN‑7151 carry?
A2: It is capable of bearing heavy combined radial and axial loads at the same time.
Q3: What precision grade does this bearing adopt?
A3: It is manufactured to high‑precision P4 / P5 grade for high‑speed stable operation.
Q4: Can this bearing be used for equipment other than air compressors?
A4: Yes, it fits other high‑speed machinery needing combined radial‑axial load support.
*Stable stock for single row angular contact bearings, support fast bulk order shipment.
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