Product Specifications
| Prod Model: |
NA4908 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Model No.: |
4908 |
| Type: |
Needle |
| Brand: |
NTN |
| Specification: |
40mm*62mm*22mm |
| Seals Type: |
No Seal |
| Number Of Row: |
Single Row |
| Cage Material: |
Steel |
| Sample: |
Available |
| Applications: |
Machinery Bearing |
| C: |
Needle Roller Bearing |
| Rolling Body: |
Roller Bearings |
| The Number Of Rows: |
Single |
| Outer Dimension: |
Extra Large (',440mm) |
| Material: |
Bearing Steel |
| Load Direction: |
Radial Bearing |
| Separated: |
Unseparated |
Product Description
Email us for any bearings of interest to you.
( What model? Which brand? How many? )
Model No.: NA4908
Type: Needle
Brand: NTN
STYPE: BEEDLE BEARING
Specification: 40mm*62MM*22mm
Weight: 0.24kg
Seals Type: No seal
Number of Row: Single Row
Material: Bearing steel
Cage material: Steel
Precision Rating: P0 P5 P6 P4 P2
Specifications
Bearing NA4908 /Needle roller bearing
1. High quality and competitive price
2. Fast delivery
3. Good service
Model No.: NA4908
Type: Needle
Brand: NTN
STYPE: BEEDLE BEARING
Specification: 40mm*62MM*22mm
Weight: 0.24kg
Seals Type: No seal
Number of Row: Single Row
Material: Bearing steel
Cage material: Steel
Precision Rating: P0 P5 P6 P4 P2
Specifications
Bearing NA4908 /Needle roller bearing
1. High quality and competitive price
2. Fast delivery
3. Good service
| Model NO. | bore size | outside diameter | thickness | weight | Cr | Cor | Grease lubrication speed | Lubricating oil speed |
| (mm) | (mm) | (mm) | (kg) | (kN) | (kN) | (r/min) | (r/min) |
| NK55/35 | 55 | 68 | 35 | 0.267 | 54000 | 118000 | 5000 | 7500 |
| NK60/25 | 60 | 72 | 25 | 0.185 | 41000 | 85000 | 4300 | 6500 |
| NK60/35 | 60 | 72 | 35 | 0.258 | 57000 | 130000 | 4300 | 6500 |
| NK65/25 | 65 | 78 | 25 | 0.221 | 44000 | 98000 | 4000 | 6000 |
| NK65/35 | 65 | 78 | 35 | 0.31 | 59000 | 140000 | 4000 | 6000 |
| NK68/25 | 68 | 82 | 25 | 0.241 | 44500 | 89000 | 4000 | 6000 |
| NK68/35 | 68 | 82 | 35 | 0.338 | 63000 | 139000 | 4000 | 6000 |
| NK70/25 | 70 | 85 | 25 | 0.275 | 45000 | 91500 | 3700 | 5500 |
| NK70/35 | 70 | 85 | 35 | 0.386 | 64000 | 144000 | 3700 | 5500 |
| NK75/25 | 75 | 92 | 25 | 0.315 | 54000 | 104000 | 3700 | 5500 |
| NK75/35 | 75 | 92 | 35 | 0.492 | 77000 | 160000 | 3700 | 5500 |
| NK80/25 | 80 | 95 | 25 | 0.301 | 56000 | 119000 | 3300 | 5000 |
| NK80/35 | 80 | 95 | 35 | 0.425 | 79000 | 184000 | 3300 | 5000 |
| NK85/25 | 85 | 105 | 25 | 0.404 | 70500 | 123000 | 3100 | 4700 |
| NK85/35 | 85 | 105 | 35 | 0.517 | 100000 | 193000 | 3100 | 4700 |
| NK90/25 | 90 | 110 | 25 | 0.426 | 72000 | 128000 | 2900 | 4400 |
| NK90/35 | 90 | 110 | 35 | 0.604 | 103000 | 208000 | 2900 | 4400 |
| NK95/26 | 95 | 115 | 26 | 0.364 | 74500 | 137000 | 2800 | 4200 |
| NK95/36 | 95 | 115 | 36 | 0.652 | 108000 | 223000 | 2800 | 4200 |
| NK100/26 | 100 | 120 | 26 | 0.487 | 73000 | 137000 | 2700 | 4000 |
| NK100/36 | 100 | 120 | 36 | 0.679 | 107000 | 223000 | 2700 | 4000 |
| NK105/26 | 105 | 125 | 26 | 0.506 | 76500 | 147000 | 2500 | 3800 |
| NK105/36 | 105 | 125 | 36 | 0.713 | 111000 | 238000 | 2500 | 3800 |
| NK110/30 | 110 | 130 | 30 | 0.612 | 97500 | 204000 | 2400 | 3600 |
| NK110/40 | 110 | 130 | 40 | 0.83 | 129000 | 292000 | 2400 | 3600 |
Brand new
Large stock
Sample available
High precision
Low noise
long life
Reliable performance
High quality
Good price
Fast delivery
Best service
Application:
Heavy machine tool, high powered marine gear case, oil rig, vertical machine.
Details: Mine machine, port hoisting machine, port transfer equipment, crane, excavator, concrete machine, paper machine, weave machine, steel and electronic plants etc. machines and equipments
We proceed in 3 business lines:
- We export various of original bearings which are produced by SKF, FAG, INA, ZWZ, HRB, LYC, ABBA, Timken, NSK, NTN, Koyo, Nachi, IKO, FYH, THK, ASAHI, etc;
- Meanwhile we make our own brand RKF;
- OEM service is available.
Welcome contact us for any bearings.
For the convenience of both us, please inquire with the information below:
- the model numbers of the bearings
- the brand name of each model
- the order quantity of each model
The variety of the bearings we supply in long term:
- Self-aligning Roller Bearings
- Self-aligning Ball Bearings
- Deep Groove Ball Bearings
- Tapered Roller Bearings
- Cylindrical Roller Bearings
- Eccentric Bearings
- Needle Roller Bearings
- Angular Contact Ball Bearings
- Thrust Roller Bearings
- Thrust Ball Bearings
- Insert Bearings (Spherical Outer Surface Ball Bearings)
- Pillow Block (Bearing Housing)
- Rod End Bearings & Spherical Plain Bearings
- Linear Bearings
- Sliding Bearings
- Auto Bearings
Welcome to contact us for more details for any bearings.
RKF is located in Beijing China, with more than 20-year experience in the bearing industry, manufacturing ball/roller/linear bearings based on ISO 9001 and ISO14001 Quality Assurance system, having two factories in Hebei & Shandong provinces and cooperating with 10 more other factories in long term which specializing in their own types, purchasing from the agent of SKF/NSK/NTN/KOYO/NACHI/IKO/THK/FYH/TIMKEN/ABBA/ZWZ/HRB/LYC bearings and trading the bearings domestically and overseas, beginning from domestic businesses in early years and specializing in exporting kinds of bearings for years to the American/European/Asian/Middle East markets in large quantity, obtaining a outstanding achievement mainly in Russia & Vietnam, devoting ourselves to the full-service in the market and to the customers with high quality, excellent service and competitive price, running after a long-term friendly business relationship all over the world.
RKF deals with the bearings as below:
1. Aligning Roller Bearings
2. Aligning Ball Bearings
3. Deep Groove Ball Bearings
4. Tapered Roller Bearings
5. Cylindrical Roller Bearings
6. Eccentric Bearings
7. Needle Roller Bearings
8. Angular Contact Ball Bearings
9. Thrust Roller Bearings
10. Thrust Ball Bearings
11. Spherical Surface Ball Bearings ( Insert Bearings)
12. Pillow Blocks ( Bearing Housings)
13. Rod End Bearings, Spherical Plain Bearings
14. Linear Bearings
15. Auto Bearings
16. Original bearings produced by SKF/NSK/NTN/KOYO/NACHI/IKO/THK/FYH/TIMKEN/
ABBA/ZWZ/HRB/LYC
17. Bearings with our own brand RKF, or as per your requirement
The rule & goal of our RKF:
High quality - Competitive price - Sincerity - Customer
We sincerely wish to have you join us in providing the ultimate user with the best available.
Wish a long-term business relationship with you. We will always be there for you!
Understanding our customers, we care about the future of our business. Up to today, with reasonable price and good quality, all our products sell well in the international marketing. We want to ensure that you get our good service, only high quality and speedy delivery. We sincerely want to supply you with high quality products and perfect service based on our efficient management and professional work teams. Because professional, so trust!
