NA4828 Drawn Cup Needle Roller Bearing 140*175*35 mm GCr15 Steel For Hydraulic Equipment Power Tools
Price:
USD 10-20
MOQ:
1 PCS
Delivery Time:
3-5 working days
Brand:
GQZ /OEM
Product Description
NA4828 Drawn Cup Needle Roller Bearing 140*175*35 mm GCr15 Steel For Hydraulic Equipment Power Tools
Product Overview
- NA4828 is an open‑type machined outer‑ring needle roller bearing supplied with a separable solid inner ring. Thanks to slender needle‑shaped rollers, it possesses outstanding radial load‑bearing capacity with compact cross‑section size. The stamped‑steel cage keeps needle rollers steadily positioned. It suits limited‑installation‑space transmission shafts of gearboxes, automobile parts and hydraulic machinery.
*Send inquiry to get latest factory price and technical datasheet.
Key Specifiions
| Specifiion | Value |
|---|---|
| Bearing Model | NA4828 |
| Bearing Type | Machined‑ring Needle Roller Bearing |
| Number of row | Single Row |
| Inner diameter d | 140 mm |
| Outer diameter D | 175 mm |
| Width B | 35 mm |
| Material | GCr15 Chrome Bearing Steel |
| Seal Type | Open |
| Minimum Chamfer r | 1.5 mm |
| Basic Dynamic Load Cr | 182000 N |
| Basic Static Load C0r | 335000 N |
| Grease Limit Speed | 2600 rpm |
| Oil Limit Speed | 3800 rpm |
| Net Weight | 1.85 kg |
| Retainer Material | Steel Stamping Cage |
| Suffix‑Code Explanation | NA With inner ring, separable needle roller unit |
Main Features
- Ultra‑thin cross‑section structure to save mounting space for narrow shaft‑seat positions
- High radial load capacity brought by large‑quantity needle roller arrangement
- Detachable inner‑ring structure for convenient assembly, inspection and maintenance
- Tough stamped steel cage which holds rollers stable during high‑speed rotation
- Open‑style layout for easy grease filling and routine maintenance work
- Hardened GCr15 bearing‑steel for good wear‑resistance and long‑term service life
Typical Appliions
- Industrial gearbox intermediate transmission shafts
- Automotive gearbox and clutch movable components
- Hydraulic cylinder and hydraulic pump rotary parts
- Hand‑held heavy‑duty electric power‑tool spindle
- Construction machinery compact pivot‑shaft assemblies
- Textile‑machinery and general‑purpose small‑size transmission parts
*Contact our technical team to confirm compatibility and bearing assembly suggestions.
Why Choose GQZ Bearing
- 30 years professional bearing industry experience
- ISO certified strict quality inspection
- Flexible OEM & private label customization
- 3-5 days fast delivery for stocked bearings
- Full bearing series, universal interchangeable size
- Factory direct price & reliable after-sales service
FAQ
Q1: What type of load can NA4828 mainly carry?
A1: It is primarily designed to bear heavy radial load and is not suitable for large axial force.
Q2: Does this needle roller bearing include a separate inner ring?
A2: Yes, model NA4828 comes with a detachable solid machined inner ring.
Q3: What lubriion method gains a higher limiting rotational speed?
A3: Oil lubriion reaches the top limiting speed of 3800 rpm.
Q4: Why choose needle roller bearing over other roller‑type bearings?
A4: It delivers great radial load capacity while occupying minimal radial installation space.
Q5: Is the NA4828 fitted with built‑in sealing covers?
A5: It adopts open‑type design, and external dust‑proof measures are required in dusty environments.
*Place bulk orders for MR series inch needle bearings, enjoy sufficient stock and fast delivery.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang