Quick Details

• Inner diameter:

  190mm

• Number of Row:

  Single Row

• Bore Size:

  190mm

• Outer Diameter:

  240mm

• Size:

  50mm

• Type:

  Roller Bearing

• Structure:

  Needle Roller Bearings

• seals type:

  2RS Needle Roller Bearings

• Brand:

  RAGIA Needle Roller Bearings

• Designed Capacity:

  1000set/Month

• Main Raw Material:

  GCr15

Product Name:NA4838 Needle Roller Bearings

NA4838 Needle Roller Bearings

Application

Porsche, Skoda, Smart, Toyota

Product Description:

OEM No/Model: NA4838
Needle Roller Bearings NA4838 
ID:190mm
OD:240mm
H:50mm

BRS FULL COMPLEMENT NEEDLE ROLLER BEARINGS
Full complement needle bearings have a through hardened outer ring which permits 
high static and dynamic load capacities and an ability to withstand overloading, 
shocks and vibration. They are particularly suitable for operations involving oscillating 
motion but may not accept high speed conditions where good alignment is necessary. 

Product Range: 
1. Heavy-duty Needle Roller Bearings
2. Track Rollers
3. Thrust Bearings
4. Combination Bearings
5. Drawn Cup Roller Clutches

BRS Bearing Heavy-duty Needle Roller Bearings
A heavy duty needle roller bearing is composed of a machined and ground channel-shaped 
outer ring, a high-strength cage and a complement of needle rollers. For ease of 
relubrication, outer ring with a lubrication groove and hole is available. According to 
the shaft surface condition, this kind of bearing can be used with or without an inner 
ring.

Sizes: Metric: 80 mm - 175 mm bore (3.1496 in. - 6.88976 in.).

Features: 
1. Small radial cross section, space saving.
2. High load capacity and shock resistance provided by thick outer ring.

Benefits: Optimal speed and lubrication-retention capability.

Material: 
Outer Ring & Inner Ring
1.GCr15 Bearing Steel(52100, 100Cr6)
2.Machined
3.Heat Treatment (Hardness HRC 58~63)

Cage
1. ST1 Carbon Steel
2. Drawn
3. Heat Treatment (Nitrocarburizing Blackening)

Needle Roller
1. GCr15 Bearing Steel(52100, 100Cr6)
2. Grinding
3. Heat Treatment Hardness HRc60-64)

BRS Needle Roller Bearing Part Number & Structure
FAG,INA:
NA4822 NA4824 NA4826 NA4828 NA4830 NA4832 NA4834 NA4836 NA4838 NA4840 NA4844 NA4848 
NA4852 NA4856 NA4860 NA4864 NA4868 NA4872 NA4876

TIMKEN:
NA2105 NA2110 NA2115 NA2120 NA2125 NA2130 NA2140 NA2150 NA2160 NA2170 NA2180 NA2190 
NA2200NA3105 NA3110 NA3115 NA3120 NA3125 NA3130  NA3140 NA3150 

Precision Rating: ISO P6/P5

Certification: ISO9001:2000

Packaging: Export Standard

Delivery Time: 5 days for general products, 50 days for customized products.

Loading Port: China Port

Application: Automobile Engine, Transmission, Pump, Excavator Crawler Wheel, 
Elevator, Bridge Crane, Compressor, Gear pumps, sheaves, automotive transmissions and two-cycle engines. 

About Us
Luoyang BRS Bearing Co., Ltd is an internationally operating bearing manufacturer 
located in Luoyang, China, where bearings have been mass-produced since 1956.
Based on decades of experience in this industry and professional knowledge of 
international procurement, we are able to supply high quality products and service with 
reasonable price.

BRS supplys not only the bearing units but also a complete solution for bearings. 

BRS Bearing is a bearing manufacturer specialized in producing and selling high quality bearing products with a complete solution for bearings. Luoyang BRS Bearing Co., Ltd is located in the national famous bearing base - Luoyang, China, where bearings have been mass-produced since 1956. BRS ...[Read More]

Company Profile:

• Main Product:

  Bearing

• Business Type:

  Manufacturer

• Current Export Market:

  North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Mid East, Africa, Oceania

• Total Annual Sales:

  USD 500,001 - 1,000,000

Factory Profile:

• Number of Employees:

  51 - 100 People

• Shift:

  1

• Size of Factory In Square Meters:

  10000

• Years of OEM Experiences:

  15