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1301
Self Aligning Ball Bearing
1301
Self Aligning Ball Bearing
Double-row self-aligning ball bearing designed to accommodate shaft misalignment in rotating machinery.
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Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
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Double-row self-aligning ball bearing designed to accommodate shaft misalignment in rotating machinery.
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) | 12mm |
| Outer Diameter (D) | 37mm |
| Width (B) | 12mm |
| Weight | 0.067kg |
Load & Speed Ratings
| Dynamic Load Rating (Cr) | 9.35kN |
| Static Load Rating (C0r) | 2.25kN |
| Reference Speed | 19000rpm |
1301
Self Aligning Ball Bearing
Technical Specifications
| Part Number | 1301 |
| Brand | NSK |
| Bearing Type | Self Aligning Ball Bearing |
| Seal Type | Open |
| Material | Chrome Steel |
| Cross-Reference | 1301ETN9, 1301TV |
| Bore (Inner Diameter) | 12 mm |
| Outer Diameter | 37 mm |
| Width / Thickness | 12 mm |
| Dynamic Load Rating (Cr) | 9.35 kN |
| Static Load Rating (C0r) | 2.25 kN |
| Reference Speed | 19,000 rpm |
| Approximate Weight | 0.067 kg |
Enquire About the NSK 1301
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Technical Datasheet
Download full specifications for 1301 — dimensions, load ratings, and material data.
NSK Technical Resources
Equivalent part numbers from other manufacturers that can be used as direct replacements for 1301.
Engineering support
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About the NSK 1301
The NSK 1301, is a self aligning ball bearing, in an open configuration for maximum speed and easy relubrication, featuring a 12mm bore, 37mm outer diameter, and 12mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.
Double-row self-aligning ball bearing designed to accommodate shaft misalignment in rotating machinery.
Key Specifications
The 1301 self aligning ball bearing is specified with 12mm bore (inner diameter), 37mm outer diameter, 12mm width, 9.35kN dynamic load rating, 2.25kN static load rating, 19,000rpm reference speed, 0.067kg 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
Self Aligning Ball Bearings are commonly used in:
About Self Aligning Ball Bearings
Self-aligning bearings accommodate shaft misalignment, making them ideal for applications where perfect alignment is difficult to maintain. They are commonly used in agricultural and textile machinery.
Why Buy the 1301 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 1301 bearing?
The 1301 is a NSK Self Aligning Ball Bearing with a 12mm bore, 37mm outer diameter and 12mm width. It is Extended Stock at Buy Bearings.
What are the 1301 dimensions?
The 1301 measures 12mm bore (inner diameter) × 37mm outer diameter × 12mm 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.
What is the 1301 cross-reference?
The 1301 is interchangeable with 1301ETN9, 1301TV. Contact our team to confirm an exact equivalent for your application.
Is the 1301 in stock?
The 1301 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related Parts — Seals & Bushings
Matching seals and bushings for 12mm shaft diameter — complementary components for your bearing.
