Needle Roller Bearings (needle bearing) is a roller with a cylindrical roller bearings, relative to its diameter, both the thin and long rollers.
loose roller bearings NK45/20 needle roller bearing without inner ring size 40x55x20mm
Needle roller bearing is a bearing unit composed of machined outer ring & inner ring,cage and needle roller assembly featuring small section height,big load capacity & rigidity,compact structure and small size,high rotating accuracy with the structure of disposed inner ring.
Needle roller bearing is characterized by multiple structures,broad adaptability and easy installation.It is widely used in automobile,machine toll,lathe,metallurgical,textile,printing industry and etc. Various machinery equipment. With this kind of bearing,machine design can realize the goal of small-scale & light weight.
1,Q: Are you trading company or manufacturer ?
A: We are factory.
2,Q: How long is your delivery time for loose roller bearings NK45/20 needle roller bearing?
A: Generally it is 3-5 days if the goods are in stock.or it is 15-20 days if the goods are not in stock,it is according to quantity.
3,Q: Do you provide samples for types of loose roller bearings NK45/20 needle roller bearing is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
4,Q: What is your terms of payment for types of loose roller bearings NK45/20 needle roller bearing?
A: Payment<=1000USD, 100% in advance.Payment>=1000USD,30% T/T in advance,pay the balance before shippment.
5, Q:Could you accept OEM and customize?
A:YES,we can customize for you according to sample or drawing.
6, Q: When can I get the price for bearing?
A: after we get your inquiry, usually within 2-6 hours.Urgent will be faster.
7,Q:How about your quality of types of loose roller bearings NK45/20 needle roller bearing?
A:Our quality of bearings is based on ISO9001 and quality of bearing is our soul.
8, Q: What is the MOQ of your types of loose roller bearings NK45/20 needle roller bearing?
A: Usually ≥1, According your demand.
9,Q: Will you check these products before shipment?
A: Yes, before shipment products will be strictly inspection on our factory QC Process System.We have a professional QC team.
10, Q: What will we do if If you are not satisfied with types of loose roller bearings NK45/20 needle roller bearing.
A: If have any problem,Please contact us at first time, we will immediately processing.
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If you need any brand bearings or any models of bearings, please contact me! Contact: Grace |
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| Fw | 45 mm | Under roller diameter |
| D | 55 mm | Outside diameter |
| C | 20 mm | Width, outer ring |
| Cr | 35,000 N | Basic dynamic load rating, radial |
| C0r | 62,000 N | Basic static load rating, radial |
| Cur | 11,000 N | Fatigue load limit, radial |
| nG | 10,200 1/min | Limiting speed |
| nϑr | 5,900 1/min | Reference speed |
| ≈m | 83.8 g | Weight |
| Model Number | Size(mm) | Model Number | Size(mm) |
| NK06/10 | 6x12x10 | NK22/16 | 22x30x16 |
| NK06/12 | 6x12x12 | NK22/20 | 22x30x20 |
| NK08/10 | 8x15x10 | NK24/16 | 24x32x16 |
| NK08/12 | 8x15x12 | NK24/20 | 24x32x20 |
| NK09/12 | 9x15x12 | NK25/16 | 25x33x16 |
| NK12/12 | 12x19x12 | NK25/18 | 25x33x18 |
| NK15/12 | 15x23x12 | NK25/20 | 25x33x20 |
| NK15/16 | 15x23x16 | NK25/30 | 25x33x30 |
| NK15/20 | 15x23x20 | NK26/16 | 26x34x16 |
| NK16/16 | 16x24x16 | NK26/20 | 26x34x20 |
| NK16/20 | 16x24x20 | NK28/20 | 28x37x20 |
| NK17/16 | 17x25x16 | NK28/30 | 28x37x30 |
| NK17/20 | 17x25x20 | NK29/20 | 29x38x20 |
| NK18/16 | 18x26x16 | NK29/30 | 29x38x30 |
| NK18/20 | 18x42x20 | NK30/20 | 30x40x20 |
| NK19/16 | 19x27x16 | NK30/30 | 30x40x30 |
| NK19/20 | 19x27x20 | NK32/20 | 32x43x20 |
| NK20/16 | 20x28x16 | NK32/30 | 32x43x30 |
| NK20/20 | 20x28x20 | NK35/20 | 35x45x20 |
| NK21/16 | 21x29x16 | NK35/30 | 35x45x30 |
| NK21/20 | 21x29x20 | NK37/20 | 37x47x20 |
| NK37/30 | 37x47x30 | NK38/20 | 38x48x20 |
| NK38/30 | 38x48x30 | NK40/20 | 40x50x20 |
Jinan Maolei bearing Co.,Ltd. is located in the “Spring City” Jinan. We insist on the philosophies of “integrity” and “pragmatic & win-win business”. We also adhere to the “people-oriented” and “advancing” enterprise spirit . “Quality first and customers utmost” is honored as our enterprise concept.The core products of Jinan Maolei bearing Co,.Ltd. We have our own brand “LLH”,we sincerely welcome friends from all over the world come to visit our company and talk on business,we adhere to the concept of”survival of high quality”,and provide excellent service for customers. 
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