For any machinery, it is extremely important to take care of friction levels. High friction can result in heat generation and machine damage, on the other hand, lower friction may result in slip-overs.
Hence, in case the results are quite devastating which makes it important for proper friction maintenance. And this friction level maintenance part is done by small components hidden in your machine referred as needle roller bearings.
This is a very common mechanical part of a machine that is being used over decades. There are a large number of needle bearings supplier but one must make sure that purchase is made only from the best quality supplier.
Importance & Significance:
The importance of these high precision needle bearings is pretty much clear now. Apart from friction there are several other ways s well. With the help of which these needle bearings prove beneficial for the machine.
Hence, it can be clearly said that if this needle roller does not function well in your machine then undesirable consequences may come to picture. But as long as you purchase from the best needle bearings suppliers China, none of these consequences will occur.
More About Needle Roller Bearings:
Needle bearing basically is a component that is used in machinery which is made of small cylindrical rollers. This small component is an important mechanical part for any machine. This is why it is suggested to only use appropriate best quality needle roller bearings from leading needle roller bearings supplier China.
This needle roller also support radial loads and ensure that the machine works at rational speeds. There are a number of designs specific to these needle roller bearings. And the leading needle bearings suppliers provide all these designs to customers in superior quality.
The different designs include roller bearing, drawn cup, precision race, caged roller and thrust roller. Gear boxes, automotive, robotics, transmission systems, two and four stroke engines are some common applications of these needle bearings.
We at Rayche Sourcing Solutions provide our customers with the best quality needle roller bearings being one of the leading needle bearings supplier China. The offers and range we offer together is exclusive and you for sure will make a phenomenal deal with us.
High precision Needle bearings:
We supply high precision needle bearings for machinery, textile, printing, industrial automation industries and CNC center tools,etc.
Machined Type Needle Roller Bearings:
Description: Composed and assembled with Machined outer ring, inner ring, cage and needle rollers
Feature:Small Section height, big load capacity and flexibity, compact structure, small size
Bearing option: (1) Metrical and Inch series
(2) With cage or retainer; full complement and sealed
(3) With inner ring for high rotation precision
(7) Without inner ring to use shaft as raceway to minimize the size
| Machined Type Needle Roller Bearings | |
|---|---|
| Structure &Range | |
| NK | Light Series needle roller bearings w/o inner ring |
| NKS | Heavy duty series needle roller bearings w/o inner ring |
| RNA49 | Single row needle roller bearings w/o inner ring |
| RNA69 | Double rows needle roller bearings w/o inner ring |
| RNA48 | Needle roller bearings w/o inner ring |
| NKI | Light Series needle roller bearings with inner ring |
| NKIS | Heavy duty series needle roller bearings with inner ring |
| NA49 | Single row needle roller bearings with inner ring |
| NA69 | Double rows needle roller bearings withinner ring |
| NA48 | Needle roller bearings with inner ring |
| RNA49…RS | Single Sealed needle roller bearings w/o inner ring |
| RNA49…2RS | Double Sealed needle roller bearings w/o inner ring |
| NA49…RS | Single Sealed needle roller bearings with inner ring |
| NA49…2RS | Double Sealed needle roller bearings with inner ring |
| RNA69…RS | Double Sealed needle roller bearings w/o inner ring |
| NA69…2RS | Double Sealed needle roller bearings with inner ring |
| NAV | Full needle roller bearings with inner ring |
| RNAV | Full needle roller bearings w/o inner ring |
| RNAO | Needle roller bearings without retaining cage |
| NAO | Needle roller bearings with retaining cage |
| BR | Needle roller bearings w/o inner ring inch system |
| BRI | Needle roller bearings with inner ring Inch System |
Track Rollers
Description: Composed and assembled with Machined thick wall outer ring, needles or cylindrical rollers, RetaineR guided or full complement needle roller,inner ring or bolts and seals
Feature: Can afford high radical capacity and shock load capacity. Compact structure and varities, high rotary accuracy,broad adaptability, easy installation.
Application: Widely applied to machinery, metallurgical machinery, textile machinery , printing , prodcution lines etc.
| Track Rollers | |
|---|---|
| Structure& Range | |
| RSTO STO | YOKE type track rollers,outer ring without ribs, with or without inner ring |
| RNA22…2RS NA22…2RS | YOKE type track rollers,without axial guidance, lip seals on both sides, with or without inner ring |
| NATR | YOKE type track rollers,with axial guidance,gap seals on both sides |
| NATR…PP | YOKE type track rollers,with axial guidance,plastic axial plain washers on both sides |
| NATV | YOKE type track rollers,full complement needle roller set, with axial guidance, gap seals on both sides |
| NATV…PP | YOKE type track rollers,full complement needle roller set, with axial guidance, plastic axial plain washers on both sides |
| NUTR | YOKE type track rollers,full complement cylindrical roller set, with axial guidance, labyrinth seals on both sides |
| PWTR | YOKE type track rollers,full complement cylindrical roller set, with axial guidance, lip seals on both sides |
| CYR | YOKE type track rollers,inch series, plain retaining ring, axial guiding |
| KR | With axial guidance, gap seals on both sides |
| KR…PP | With axial guidance, plastic axial plain washers on both sides |
| KRE | With axial guidance, with eccentric collar, gap seals on both sides |
| KRE…PP | With axial guidance, with eccentric collar, plastic axial plain washers on both sides |
| KRV | With axial guidance,full complement needle roller set, gap seals on both sides |
| KRV…PP | With axial guidance,full complement needle roller set, plastic axial plain washers on both sides |
| KRVE | With axial guidance,with eccentric collar,full complement needle roller set, gap seals on both sides |
| KRVE…PP | With axial guidance,with eccentric collar,full complement needle roller set, plastic axial plain washers on both sides |
| NUKR | With axial guidance,full complement cylindrical roller set, labyrinth seals on both sides |
| NUKRE | With axial guidance,with eccentric collar,full complement cylindrical roller set, labyrinth seals on both sides |
| PWKR | With axial guidance,full complement cylindrical roller set, lip seals on both sides |
| CRY…V CRY…VUU | YOKE type track rollers,inch series |
| CF | Stud type track rollers,inch series |
| CFE | Stud type track rollers with eccentric collar,inch series |
| CFH | Heavy Stud type track rollers,inch series |
| CFHE | Heavy Stud type track rollers with eccentric collar,inch series |
Combined Radial and Thrust Bearings
Description: Composed and assembled with radial needle roller bearings and thrust bearings
Feature: Can afford high radical capacity and axial load capacity. Compact structure, high rotary accuracy
Application: Widely applied to machinery, metallurgical machinery, textile machinery , printing , prodcution lines etc.
| Combined Radial and Thrust Bearings | |
|---|---|
| Structure& Range | |
| NKIA | Radial needle bearing and single direction angular contact ball bearing's combination, usded for axial light load |
| NKIB | Radial needle bearing and double direction angular contact ball bearing's combination, usded for axial light load |
| NX NX…Z | Radial needle bearing and full complement thrust ball bearing's combination,with fixed cap, usded for medium axial load |
| NKX NKX…Z | Radial needle bearing and full complement thrust ball bearing's combination,with or without fixed cap, usded for heavy axial load |
| NKXR NKXR…Z | Radial needle bearing and full complement thrust cylindrical roller bearing's combination,with or without fixed cap, usded for very heavy axial load |
| RAX400 | Radial needle bearing and thrust needle bearing's combination |
| RAX500 | Radial needle bearing and thrust cylindrical roll bearing's combination |
| RAXPZ400 | Radial needle bearing and thrust needle bearing's combination with fixed cap |
| RAXZ500 | Radial needle bearing and thrust cylindrical roll bearing's combination with fixed cap |
| ZARN…TN | Light series/heavy series Ball screw support block bearings |
| ZARN…L TN | Light series/heavy series Ball screw support block bearings |
| ZARF… TN | Light series/heavy series Ball screw support block bearings |
| ZARF…L TN | Light series/heavy series Ball screw support block bearings |