NKI Type Heavy Duty Needle Roller Bearings with ISO Standards - 5mm to 20mm Bore Sizes, 32000 RPM Speed Rating
MOQ:
50-2000
Delivery Time:
5-30 Working Days
Product Description
Product Overview
NKI Type Heavy Duty Needle Roller Bearings are designed for applications where shaft finishing to meet raceway requirements is impractical. These bearings are available with inner rings (NA Series) to form complete bearing assemblies that comply with ISO quality standards.
Technical Specifications
| Bearing Designation | Mass (g) | Bore (d) mm | Outer (D) mm | Width (C) mm | Dynamic Load (kN) | Static Load (kN) | Speed Limit (rpm) |
|---|---|---|---|---|---|---|---|
| NK5/10TN | 3.1 | 5 | 10 | 10 | 2.11 | 1.75 | 32000 |
| NK5/12TN | 3.7 | 5 | 10 | 12 | 2.18 | 1.8 | 32000 |
| NK6/10TN | 4.7 | 6 | 12 | 10 | 2.13 | 1.82 | 29600 |
| NK6/12TN | 5.7 | 6 | 12 | 12 | 2.72 | 2.52 | 29600 |
| NK7/10 | 6.9 | 7 | 14 | 10 | 2.14 | 1.88 | 27200 |
| NK7/12 | 8.2 | 7 | 14 | 12 | 2.72 | 2.56 | 27200 |
| NKI5/12 | 12 | 5 | 15 | 12 | 3.2 | 3.28 | 25600 |
| NK8/16 | 12 | 8 | 15 | 16 | 3.88 | 4.16 | 25600 |
| NKI6/12 | 13 | 6 | 16 | 12 | 3.64 | 4 | 24000 |
| NKI6/16 | 17 | 6 | 16 | 16 | 4.4 | 5.12 | 24000 |
Frequently Asked Questions
What are your payment terms?
Standard products require payment before shipment. Custom orders require 30% deposit with balance due against bill of lading. Long-term customers may qualify for 30-day payment terms.
What certifications do you hold?
We are IATF16949 certified needle bearing manufacturers since 2011, ensuring automotive-grade quality standards.
What is your production capacity?
Our facility can produce over 100 million pieces annually across various sizes and types of bearings.
What is your typical lead time?
Standard production lead time is 30-45 days for most orders.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Zhihua Bearings Co., Ltd.
Location
NO.9 Changbei Road,West Lake Street,Wujin District, Changzhou City,213145,China
Contact Person
james