Wuxi Guangqiang Bearing Trade Co.,Ltd
| Width（B） | 30mm |
| Seal Type | Open Type, No Seals |
| Delivery Time | 3-5 working days |
| Inner diameter（d） | 110mm |
| Payment Terms | T/T,, |
| Outer diameter（D） | 140mm |
| Bearing Model | NA4822 |
| Certifiion | ISO9001:2015 |
| Type | Double Row Machined Ring Needle Roller Bearing, Without Inner Ring |
| Material | GCr15 Chrome Bearing Steel |
| Supply Ability | 100000 Sets per month |
| Number of row | Single Row |
| Packaging Details | in individual packing box |
| Model Number | NA4822 |
| Brand Name | GQZ /OEM |
| Place of Origin | China |
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Product Specification
| Width（B） | 30mm | Seal Type | Open Type, No Seals |
| Delivery Time | 3-5 working days | Inner diameter（d） | 110mm |
| Payment Terms | T/T,, | Outer diameter（D） | 140mm |
| Bearing Model | NA4822 | Certifiion | ISO9001:2015 |
| Type | Double Row Machined Ring Needle Roller Bearing, Without Inner Ring | Material | GCr15 Chrome Bearing Steel |
| Supply Ability | 100000 Sets per month | Number of row | Single Row |
| Packaging Details | in individual packing box | Model Number | NA4822 |
| Brand Name | GQZ /OEM | Place of Origin | China |
| High Light | Needle Roller Bearing 110x140x30mm single row ，Hydraulic Motor Pump needle roller bearing ，Rotary Assemblies needle roller bearing | ||
*Send inquiry to get latest factory price and technical datasheet for NA4822 needle roller bearing.
| Parameter Item | Specifiion |
|---|---|
| Model | NA4822 |
| Bearing Type | Single Row Machined Needle Roller Bearing With Inner Ring |
| Inner Diameter (d) | 110 mm |
| Outer Diameter (D) | 140 mm |
| Width (B) | 30 mm |
| Min Fillet Radius (r min) | 1.0 mm |
| Basic Dynamic Load Rating (Cr) | 84.5 kN |
| Basic Static Load Rating (C0r) | 186 kN |
| Limiting Speed (Grease) | 3900 rpm |
| Limiting Speed (Oil) | 5700 rpm |
| Cage | Stamped Steel Cage |
| Structure | Solid Outer Ring + Detachable Inner Ring |
| Seal | Open Type, No Seals |
| Material | GCr15 Bearing Steel |
| Approx Net Weight | 0.93 kg |
| Working Temperature | -30℃ ~ +120℃ |
*Contact our technical team to confirm compatibility and bearing assembly suggestions.
Q1: What are the precise dimensions of NA4822?
A: Inner diameter 110 mm, outer diameter 140 mm, width 30 mm.
Q2: Difference between NA4822 and RNA4822?
A: NA4822 comes with inner ring for direct mounting;
RNA4822 has no inner ring, requiring hardened precision ground shaft as rolling raceway.
Q3: What are the two lubriion limiting speeds?
A: Grease lubriion: 3900 rpm; Oil lubriion: 5700 rpm.
Q4: Can this bearing sustain heavy axial loads?
A: It is mainly designed for radial loads, only suitable for slight axial force and small axial clearance.
Q5: Is this bearing dustproof and waterproof?
A: It is open style without sealing rings, not fit for dusty, humid or water splashing environments.
Q6: Is the inner ring removable?
A: Yes, the inner ring can be separated from outer ring and needle roller assembly for easy maintenance.
*Place bulk orders for MR series inch needle bearings, enjoy sufficient stock and fast delivery.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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