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4 in-stock alternatives found — cross-referenced equivalents ready to ship:
N307
Cylindrical Roller Bearing
N307
Cylindrical Roller Bearing
A high-capacity single-row bearing designed for heavy radial loads in industrial machinery. [NACHI Cylindrical roller bearings N307](https://lever-es.com/nac-cylindrical-roller-bearings-n307/)
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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.
A high-capacity single-row bearing designed for heavy radial loads in industrial machinery. [NACHI Cylindrical roller bearings N307](https://lever-es.com/nac-cylindrical-roller-bearings-n307/)
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 | 0.47kg |
Load & Speed Ratings
| Dynamic Load Rating (Cr) | 58.5kN |
| Static Load Rating (C0r) | 54kN |
| Reference Speed | 8500rpm |
N307
Cylindrical Roller Bearing
Technical Specifications
| Part Number | N307 |
| Brand | Nachi |
| Bearing Type | Cylindrical Roller Bearing |
| Seal Type | Open |
| Material | Chrome Steel |
| Bore (Inner Diameter) | 35 mm |
| Outer Diameter | 80 mm |
| Width / Thickness | 21 mm |
| Dynamic Load Rating (Cr) | 58.5 kN |
| Static Load Rating (C0r) | 54 kN |
| Reference Speed | 8,500 rpm |
| Approximate Weight | 0.47 kg |
Enquire About the Nachi N307
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Technical Datasheet
Download full specifications for N307 — dimensions, load ratings, and material data.
Engineering support
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About the Nachi N307
The Nachi N307, is a cylindrical roller 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.
A high-capacity single-row bearing designed for heavy radial loads in industrial machinery. [NACHI Cylindrical roller bearings N307](https://lever-es.com/nac-cylindrical-roller-bearings-n307/)
Key Specifications
The N307 cylindrical roller bearing is specified with 35mm bore (inner diameter), 80mm outer diameter, 21mm width, 58.5kN dynamic load rating, 54kN static load rating, 8,500rpm reference speed, 0.47kg 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
Cylindrical Roller Bearings are commonly used in:
About Cylindrical Roller Bearings
Cylindrical roller bearings use cylindrical rollers to handle high radial loads. They are suitable for high-speed applications and can accommodate axial displacement of the shaft relative to the housing.
Why Buy the N307 from Buy Bearings?
- UK-authorised distributor with genuine Nachi 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 N307 bearing?
The N307 is a Nachi Cylindrical Roller Bearing with a 35mm bore, 80mm outer diameter and 21mm width. It is Extended Stock at Buy Bearings.
What are the N307 dimensions?
The N307 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 N307 in stock?
The N307 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same cylindrical roller 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.
