China MR83 Metal Shield Miniature Deep Groove Ball Bearing for Electric Motors

• Material Alternative: GCr15, Stainless steel. 440C, 304, 316
• Seal Material: Nitrile, Polyacrylic, Viton, Rubber
• Cage Material: Nylon, Brass
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Inch Size MR83 ZZ/2Z
• Max Allowed Rpm: 24 000
• Basic Load Rating Dynamic Rating: 17.8 kN
• Basic Load Rating Static Rating: 9.65 kN
• Weight: 0.54KG
• Marking: Neutral/Designated
• Precision: P0 P6 P5 P4
• Features: High speeds, smooth rotation
• Accuracy: ABEC1, ABEC3, ABEC5, ABEC7
• Seal: OPEN/Double Shield/Double Seald
• Vibriatino &Noise Level: Z1V1, Z2V2, Z3V3, Z4V4
• Heat Stabilization: S0, S1, S2, S3
• Radial Clearance: C2, C0, C3, C4, C5
• Aligning: Non-Aligning Bearing
• Separated: Unseparated
• Rows Number: Single
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Transport Package: Industrial/Individual Packing
• Specification: 3x8x3
• Trademark: GIL or Customized or Neutral
• Origin: China
• HS Code: 8482102000
• Production Capacity: 400000PCS/Year

Product Description

Product Description

Ball Bearings

Deep Groove Ball Bearings

Self Aligning Ball Bearings

Angular Contact Ball Bearings

Thrust Bearings

Applications
Electric motors
Elevators
Conveyor systems
Agriculture industry
Steering applications
Industrial pumps and drive cars
Pulp and paper industry
Industrial gearboxes
Trucks, trailers & buses

*Own Manufacturing Full Range*

China MR83 Metal Shield Miniature Deep Groove Ball Bearing for Electric Motors  
 

 

About Item

BearingType	MR83 Miniature Deep Groove Ball Bearing	Size	3x8x3
Closure Type	ZZ/2RS/OPEN	Material	GCr15, Stainless steel and etc.
Outer Ring Shape	Flat	Accuracy	P0, P6, P5, P4, P2
Clearance	Normal, C2, C0, C3, C4, C5	Cage	Nylon, Brass and etc.
Application	Electric motors	Advantage	Engineered to meet your requirements
Packing	Industrial/Individual Packing	Marking	Neutral or Designated
Durable	GCr15 races offer high hardness and great wear resistance	Service	Together create special solutions for your business

Features: Deep Groove Ball Bearings are able to accommodate low to heavy radial loads and low to moderate thrust loads in either direction. They are available with metal shields (ZZ) or rubber seals (2RS). Several tolerance grades (Abec 1-7), internal clearance (C2 to C4) and cage designs are available to best suit the running precision and speed of the application.

 

Product Parameters

Bearing No.	dxDxB						Weight(kg)
	mm	inch	mm	inch	mm	inch
MR 83	3		8		3		0.54

More Choices

Inch size R Series
Bearing No.	dxDxB						Weight(kg)	Designation
	mm	inch	mm	inch	mm	inch
R144	3.175	0.1250	6.35	0.2500	2.779	0.1094	0.0003	R144 Z	R144 ZZ
R155	3.969	0.1563	7.938	0.3125	3.175	0.1250	0.0006	R155 Z	R155 ZZ
R156	4.762	0.1875	7.938	0.3125	3.175	0.1250	0.0005	R156 Z	R156 ZZ
R166	4.762	0.1875	9.525	0.3750	3.175	0.1250	0.0008	R166 Z	R166 ZZ
R168	6.35	0.2500	9.525	0.3750	3.175	0.1250	0.0006	R155 Z	R155 ZZ	R168 RS	R168 2RS
R186	4.762	0.1875	12.7	0.5000	3.969	0.1563	0.0020	R186 Z	R186 ZZ
R188	6.35	0.2500	12.7	0.5000	4.762	0.1875	0.0020	R188 Z	R188 ZZ	R188 RS	R188 2RS
R1810	7.938	0.3125	12.7	0.5000	3.969	0.1563	0.0017	R1810 Z	R1810 ZZ	R1810 RS	R1810 2RS
R2	3.175	0.1250	9.525	0.3750	3.969	0.1563	0.0014	R2 Z	R2 ZZ
R2A	3.175	0.1250	12.7	0.5000	4.366	0.1719	0.0033	R2A Z	R2A ZZ
R3	4.762	0.1875	12.7	0.5000	3.969	0.1563	0.0029	R3 Z	R3 ZZ
R4	6.35	0.2500	15.875	0.6250	4.978	0.1960	0.0045	R4 Z	R4 ZZ	R4 RS	R4 2RS
R4A	6.35	0.2500	19.05	0.7500	5.556	0.2187	0.0100	R4A Z	R4A ZZ	R4A RS	R4A 2RS
R6	9.525	0.3750	22.225	0.8750	5.556	0.2187	0.0117	R6 Z	R6 ZZ	R6 RS	R6 2RS
R8	12.7	0.5000	28.575	1.1250	6.35	0.25	0.0210	R8 Z	R8 ZZ	R8 RS	R8 2RS
R10	15.88	0.6250	34.925	1.3750	7.144	0.2813	0.0367	R10 Z	R10 ZZ	R10 RS	R10 2RS
R12	19.05	0.7500	41.275	1.6250	7.938	0.3125	0.0630	R12 Z	R12 ZZ	R12 RS	R12 2RS
R14	22.23	0.8750	47.625	1.8750	9.525	0.375	0.0970	R14 Z	R14 ZZ	R14 RS	R14 2RS
R16	25.40	1.0000	50.8	2.0000	9.525	0.375	0.1070	R16 Z	R16 ZZ	R16 RS	R16 2RS
R18	28.58	1.1250	53.975	2.1250	9.525	0.375	0.1220	R18 Z	R18 ZZ	R18 RS	R18 2RS
R20	31.75	1.2500	57.15	2.2500	9.525	0.375	0.1250	R20 Z	R20 ZZ	R20 RS	R20 2RS
R22	34.93	1.3750	63.5	2.5000	11.112	0.4375	0.1650	R22 Z	R22 ZZ	R22 RS	R22 2RS
R24	38.10	1.5000	66.675	2.6250	11.112	0.4375	0.1720	R24 Z	R24 ZZ	R24 RS	R24 2RS
RLS 4	12.70		33.338		9.525		0.0300	RLS4 Z	RLS4 ZZ	RLS4 RS	RLS4 2RS
RLS 5	15.875		39.688		11.112		0.0600	RLS5 Z	RLS5 ZZ	RLS5 RS	RLS5 2RS
RLS 6	19.05		47.625		14.288		0.1100	RLS6 Z	RLS6 ZZ	RLS6 RS	RLS6 2RS
RLS 7	22.2		50.8		14.3		0.1200	RLS7 Z	RLS7 ZZ	RLS7 RS	RLS7 2RS
RLS 8	25.4		57.2		15.9		0.1780	RLS8 Z	RLS8 ZZ	RLS8 RS	RLS8 2RS
RLS 9	28.6		63.5		15.9		0.2280	RLS9 Z	RLS9 ZZ	RLS9 RS	RLS9 2RS
RLS 10	31.8		69.9		17.5		0.3000	RLS10 Z	RLS10 ZZ	RLS10 RS	RLS10 2RS
RLS 11	34.9		76.2		17.5		0.3560	RLS11 Z	RLS11 ZZ	RLS11 RS	RLS11 2RS
RLS 12	38.1		82.6		19.1		0.4500	RLS12 Z	RLS12 ZZ	RLS12 RS	RLS12 2RS

 

Company Profile

What We Do
Comprehensive product range:

- Bearings
- Oil seals, Transmission belt
- Chain and Sprocket
- Hub assembly & Wheel bearings
- Coupling, castings
- Linear motion

About Us
Focus on a variety of industries
Provide maintenance solutions
Optimize customer inventory and reduce cost

Vision
Continue to innovate through resource integration and business diversification to maintain uniqueness in the market

Mission
Provide comprehensive quality products and thoughtful customer service

Our Values
Behavior-based, service oriented, focused on results, and committed to continuous improvement

Advantage
1. Advanced Automatic Lines
2. Comprehensive Range
3. Premium Quality
4. Sustainability


Factory
Granville Industrial Co., Ltd.
Xiamen Granville Mechanical & Electrical Co., Ltd.
The advantage ball bearing factory located in the bearing manufacturing center - Cixi, China. There are two plants, one specialized in manufacturing common grade ball bearings, another one professional in EMQ bearings with stablized Z3V3 quality. The factory takes her every effort in purchasing the most advanced bearing process equipments, NC automatic facilities are widely used in the factory and has becomes a bearing factory owning the most advanced process equipments in China. The Granville own ball bearing factory division manufacturing a whole range of radial deep groove ball bearings, open - shield - sealed - chrome steel, stainless steel available.

Product Offering:

Bore Size	3mm and up
Closures	Open, Non-contact metallic shields, Non-contact seals
Ring Material	52100 chrome steel 440C stainless steel 420C stainless steel
Seal Material	Nitrile, Polyacrylic, Viton
Retainer	Riveted steel, Crimped steel, Crowned steel, Crowned nylon
Precision Class	ABEC1, ABEC3, ABEC5, ABEC-7
Radial Clearance	C2, CO, C3, C4, C5
Heat stabilization	SO, S1, S2, S3

The Granville stablized high precision EMQ bearings in 10 series for below OE industries:
1 EM bearings for automobiles
2 EM bearings for air conditioners
3 EM bearings for industrial sewing machines
4 EM bearings for textile machines
5 Bearings for electric tools
6 EM bearings for general machinery
7 EM bearings for washers
8 EM bearings for vacuum cleaners
9 Bearings for bank note counters
10 EM bearings for cleanout machines

Production Line

Strict Quality Control

Quality Warranty

Granville as a manufacturer of high quality products, guarantees compliance with the highest standards relative to the use of the best steel quality in the production process, the highest standards in the design of contact surfaces, as well as the most efficient packing and lubrication of parts. From material coming, quality control through all processes. Except interal test, goods to third party inspection if required. After the center of inspection and experiment being founded, effective methods of inspecting all kinds of raw materials are mastered and then the reliability of bearings is ensured. One of our main objectives is the continued improvement in the quality of our products and processes, in pursuit of which we obtained ISO certification 9001:2008 and TS16949. 

Advantage Manufacturing Processes and Quality Control:
01 Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing, Seals Pressing
09 Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Speed)
11 Laser Marking
12 Automatic Packing
 

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