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7307 BW
Single Row Angular Contact Ball Bearing
7307 BW
Single Row Angular Contact Ball Bearing
High-capacity single row bearing for heavy industrial applications requiring high rigidity and thrust resistance.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Need pricing for this part?
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
High-capacity single row bearing for heavy industrial applications requiring high rigidity and thrust resistance.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Technical Dimensions & Load Ratings
Confirm these values match your shaft, housing and application requirements before ordering.
Dimensions
| Bore Diameter (d) | 35mm |
| Outer Diameter (D) | 80mm |
| Width (B) | 21mm |
| Weight | 0.45kg |
Load & Speed Ratings
| Dynamic Load Rating (Cr) | 40.5kN |
| Static Load Rating (C0r) | 27.3kN |
| Reference Speed | 7500rpm |
7307 BW
Single Row Angular Contact Ball Bearing
Technical Specifications
| Part Number | 7307 BW |
| Brand | NSK |
| Bearing Type | Single Row Angular Contact Ball Bearing |
| Seal Type | Open |
| Material | Chrome Steel |
| Bore (Inner Diameter) | 35 mm |
| Outer Diameter | 80 mm |
| Width / Thickness | 21 mm |
| Dynamic Load Rating (Cr) | 40.5 kN |
| Static Load Rating (C0r) | 27.3 kN |
| Reference Speed | 7,500 rpm |
| Approximate Weight | 0.45 kg |
Enquire About the NSK 7307 BW
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Technical Datasheet
Download full specifications for 7307 BW — dimensions, load ratings, and material data.
NSK Technical Resources
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About the NSK 7307 BW
The NSK 7307 BW, is a single row angular contact ball bearing, in an open configuration for maximum speed and easy relubrication, featuring a 35mm bore, 80mm outer diameter, and 21mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.
High-capacity single row bearing for heavy industrial applications requiring high rigidity and thrust resistance.
Key Specifications
The 7307 BW single row angular contact ball bearing is specified with 35mm bore (inner diameter), 80mm outer diameter, 21mm width, 40.5kN dynamic load rating, 27.3kN static load rating, 7,500rpm reference speed, 0.45kg approximate weight. The Open sealing arrangement protects against contamination and retains lubricant for extended service life. The chrome steel construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
Single Row Angular Contact Ball Bearings are commonly used in:
About Single Row Angular Contact Ball Bearings
Angular contact ball bearings are designed to handle combined radial and axial loads. Their contact angle allows them to support axial loads in one direction, making them ideal for high-speed and precision applications.
Why Buy the 7307 BW from Buy Bearings?
- UK-authorised distributor with genuine NSK products
- Expert technical support from our engineering team
- Competitive pricing with fast UK dispatch
- Full technical datasheet and cross-reference support
- 30-day returns on standard products
Frequently Asked Questions
What is a 7307 BW bearing?
The 7307 BW is a NSK Single Row Angular Contact Ball Bearing with a 35mm bore, 80mm outer diameter and 21mm width. It is Extended Stock at Buy Bearings.
What are the 7307 BW dimensions?
The 7307 BW measures 35mm bore (inner diameter) × 80mm outer diameter × 21mm width.
What does Open mean on a bearing?
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
Is the 7307 BW in stock?
The 7307 BW is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same single row angular contact ball bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
Related Parts — Seals & Bushings
Matching seals and bushings for 35mm shaft diameter — complementary components for your bearing.
