NTN RNA6912R 68 mm I.D Needle Roller Bearing Needle Roller, 85 mm O.D
- RS Stock No.:
- 453-800
- Mfr. Part No.:
- RNA6912R
- Brand:
- NTN
Subtotal (1 unit)*
£101.10
(exc. VAT)
£121.32
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 05 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £101.10 |
*price indicative
- RS Stock No.:
- 453-800
- Mfr. Part No.:
- RNA6912R
- Brand:
- NTN
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | NTN | |
| Product Type | Needle Roller Bearing | |
| Inside Diameter | 68 mm | |
| Race Width | 45mm | |
| Roller Material | Steel | |
| Internal Clearance | CN | |
| Series | RNA6912R | |
| Static Load Rating | 191kN | |
| Number of Rows | 2 | |
| Outside Diameter | 85 mm | |
| Maximum Speed - Grease | 4000rpm | |
| Dynamic Load Rating | 95.5kN | |
| Standards/Approvals | RoHS | |
| Maximum Speed - Oil | 6000rpm | |
| Race Type | Machine-Ring | |
| Bearing Type | Needle Roller | |
| Select all | ||
|---|---|---|
Brand NTN | ||
Product Type Needle Roller Bearing | ||
Inside Diameter 68 mm | ||
Race Width 45mm | ||
Roller Material Steel | ||
Internal Clearance CN | ||
Series RNA6912R | ||
Static Load Rating 191kN | ||
Number of Rows 2 | ||
Outside Diameter 85 mm | ||
Maximum Speed - Grease 4000rpm | ||
Dynamic Load Rating 95.5kN | ||
Standards/Approvals RoHS | ||
Maximum Speed - Oil 6000rpm | ||
Race Type Machine-Ring | ||
Bearing Type Needle Roller | ||
- COO (Country of Origin):
- JP
The NTN Needle roller bearing, designed without an inner ring, exemplifies precision engineering at its finest. Developed , it features a robust machined-ring design that ensures superior load handling capabilities. The compact dimensions of the bearing, combined with its efficient lubrication options, make it ideal for applications requiring reliable performance in confined spaces. With a maximum operating temperature of 120 °C, this bearing excels in challenging environments while maintaining optimal functionality. The RNA6912R is a testament to quality craftsmanship, ensuring longevity and operational efficiency in various industrial applications. Its lightweight construction and careful design make installation straightforward, reducing downtime and maintenance needs.
Constructed from high-quality material for improved durability and resilience
Offers both grease and oil lubrication options for versatile performance
Designed for minimised operating temperature fluctuations, ensuring reliable operation
Includes a lubrication hole for easy maintenance and longevity
Features a maximum shoulder diameter that optimises fit and performance
Developed to withstand high dynamic and static load ratings for increased reliability
Related links
- NTN RNA4912R 68 mm I.D Needle Roller Bearing Needle Roller 85 mm O.D
- NTN NK68/35R 68 mm I.D Needle Roller Bearing Needle Roller, 82 mm O.D
- NTN NK55/35R 68 mm I.D Needle Roller Bearing Needle Roller 55 mm O.D
- NTN NK68/25R 68 mm I.D Needle Roller Bearing Machined-ring 82 mm O.D
- NTN 1R75X85X30 75 mm I.D Needle Roller Bearing Needle Roller, 85 mm O.D
- NTN NKS65 65 mm I.D Needle Roller Bearing Needle Roller, 85 mm O.D
- NTN 1R75X85X54 75 mm I.D Needle Roller Bearing Needle Roller, 85 mm O.D
- NTN NK70/25R 70 mm I.D Needle Roller Bearing Needle Roller, 85 mm O.D
