About needle roller bearings:
Needle roller bearings are standard elements of rotary motion systems. Needle roller bearings are used in appliexcavatorions requiring high load capacity, high precision and small overall dimensions. Nadella supplies a large number of needle roller bearings. Nadella's production advantage also lies in the ability to produce special items at reasonable prices. Each bearing incorporates Nadella's decades of long-term experience in design, production and appliexcavatorion.
· Needle cover, complete complement retention or with cage
·Needle cage
Bearings with cage guide pins
·Complementary needle roller bearings
·Needle-Roller and Cam Followers
Thrust bearing with needle and roller
· Combined bearing with needle (RAX)
·Precision combined bearing with adjustable preload
·Sealing ring
Design properties
·Integral seal
Side flanges (or separate end gaskets)
·Inner ring
·Oil hole
·Single or double cage (or full complement) rollers
appliexcavatorion
Transmission, transfer case, engine and valve train
· Steering and braking systems
·Shaft support
·Outboard engine
·electrical tools
·Copiers, fax machines, paper handling equipment
| size | quality | specify |
| Fw(d) | Electronic Warfare (D) | U(B) | | |
| mm | mm | mm | g | - |
| 18 | twenty four | 20 | 18 | K 18x24x20 |
| 18 | 25 | twenty two | twenty three | K 18x25x22 |
| 19 | twenty three | 13 | 8 | To 19x23x13 |
| 19 | twenty three | 17 | 11 | K 19x23x17 |
| 20 | twenty four | 10 | 6.5 | K 20x24x10 |
| 20 | twenty four | 13 | 9 | K 20x24x13 |
| 20 | twenty four | 17 | 12 | K 20x24x17 |
| 20 | 26 | 12 | 11 | K 20x26x12 |
| 20 | 26 | 13 | 12 | K 20x26x13 |
| 20 | 26 | 17 | 16 | K 20x26x17 |
| 20 | 26 | 20 | 19 | K 20x26x20 |
| 20 | 28 | 16 | 20 | K 20x28x16 |
| 20 | 28 | 20 | 27 | K 20x28x20 |
| 20 | 28 | 25 | 32 | K 20x28x25 |
| 20 | 30 | 30 | 49 | K 20x30x30 |
| twenty one | 25 | 13 | 9 | K 21x25x13 |
| twenty two | 26 | 10 | 7.5 | K 22x26x10 |
| twenty two | 26 | 13 | 9.5 | K 22x26x13 |
| twenty two | 26 | 17 | 12 | K 22x26x17 |
| twenty two | 28 | 17 | 18 | K 22x28x17 |
| twenty two | 29 | 16 | 16 | K 22x29x16 |
| twenty two | 30 | 15 | 18 | K 22x30x15 TN |
| twenty two | 32 | twenty four | 43 | K 22x32x24 |
| twenty three | 35 | 16 | 29 | K 23x35x16 TN |
| twenty four | 28 | 10 | 8.5 | To 24x28x10 |
| twenty four | 28 | 13 | 10 | To 24x28x13 |
| twenty four | 28 | 17 | 13 | To 24x28x17 |
| twenty four | 30 | 17 | 19 | K 24x30x17 |
| twenty four | 30 | 31 | 32 | K 24x30x31 ZW |
| 25 | 29 | 10 | 8.5 | K 25x29x10 |
| 25 | 29 | 13 | 11 | K 25x29x13 |
| 25 | 29 | 17 | 14 | K 25x29x17 |
| 25 | 30 | 17 | 16 | K 25x30x17 |
| 25 | 30 | 20 | 18 | K 25x30x20 |
| 25 | 30 | 26 | 19 | K 25x30x26 ZW |
| 25 | 31 | 17 | 19 | W 25x31x17 |
| 25 | 31 | twenty one | 20 | K 25x31x21 |
| 25 | 32 | 16 | twenty one | K 25x32x16 |
| 25 | 33 | 20 | 33 | K 25x33x20 |
| 25 | 33 | twenty four | 39 | K 25x33x24 |
| 25 | 35 | 30 | 65 | K 25x35x30 |
| 26 | 30 | 13 | 11 | K 26x30x13 |
| 26 | 30 | 17 | 15 | K 26x30x17 |
| 26 | 30 | twenty two | 12 | K 26x30x22 ZW |
| 28 | 33 | 13 | 13 | K 28x33x13 |
| 28 | 33 | 17 | 17 | K 28x33x17 |
| 28 | 34 | 17 | twenty four | K 28x34x17 |
| 28 | 35 | 16 | twenty four | K 28x35x16 |
| 28 | 35 | 18 | 27 | K 28x35x18 |
| 28 | 40 | 25 | 70 | K 28x40x25 |
| 30 | 34 | 13 | 14 | K 30x34x13 |
| 30 | 35 | 13 | 14 | K 30x35x13 |
| 30 | 35 | 17 | 19 | K 30x35x17 |
| 30 | 35 | 27 | 30 | K 30x35x27 |
| 30 | 37 | 16 | 27 | To 30x37x16 |
| 30 | 37 | 18 | 30 | To 30x37x18 |
| 30 | 40 | 18 | 48 | K 30x40x18 |
| 30 | 40 | 30 | 73 | To 30x40x30 |
Our main products
our service
1. High speed, high precision, low noise, long service life
2. Wide range of appliexcavatorions
3. Large inventory
4. Small order accepted
5. Competitive price and high quality
6. Various brands
7. Almost no maintenance
8. Support OEM
9. Our company insists on "quality first, reputation "First" business philosophy, our product specifiexcavatorions are well-founded. Our perfect service and sufficient supply enjoy a good reputation in the international market.
common problem
Q: Are you a trading company or a manufacturer?
We have been manufacturing bearings for more than 20 years, "Quality is our culture".
Q: How long is your delivery time?
A: If in stock, it usually takes 1-3 days. Or if the goods are not in stock, it will take 15-20 days, it is according to the quantity.
Q: What causes bearing noise?
A: Bearing noise is a function of the bearing and how it is used. Some external factors that affect bearing noise include the type of lubricant, excessive bearing load, and improper installation. Once there is abnormal noise, you can contact our engineers and we will help you find the cause and provide an appropriate solution.
Q: What are your payment terms?
A. 100% T/T
B. 30% T/T in advance, 70% copy of B/L (large order)
C. Western Union
D. Paypal
