6304 ZZ/2RS Medium Weight Deep Groove Ball Bearing for Spindle Machinery

• Customization: Available
• Trial order: Acceptable
• Weight: 0.8363kg
• Model NO.: 6304 ZZ/2RS
• Seal Type: OPEN/ Z/ ZZ / RS/ 2RS
• Precision: ABEC-1 ABEC-3 ABEC-5 ABEC-7
• Clearance: C2 C0 C3 C4 C5
• Vibration: Z1V1, Z2V2, Z3V3, Z4V4
• Bore Diameter (mm): 45
• Outer Diameter(mm): 100
• Width (mm): 25
• Certificate: ISO9001:2008
• Seals Type: Open/(Z)Z/(2)RS
• OEM: Acceptable
• Aligning: Non-Aligning Bearing
• Separated: Unseparated
• Rows Number: Single
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Transport Package: Industrial Packing
• Specification: 45mmX100mmX25mm
• Trademark: GIL
• Origin: China

Product Description

Detailed Parameters

6300 Medium Weight Series
Bearing No.	dxDxB (mm)			Weight(kg)	Designation
6304	20	52	15	0.1440	6304 Z	6304 ZZ	6304 RS	6304 2RS	6304 N	6304 NR

Ball Bearings and Applications

Ball Bearings:
1. Deep Groove Ball Bearing
2. Self-Aligning Ball Bearing
3. Angular Contact Ball Bearing
4. Thrust Ball Bearing

Applications:
1. Electric motors
2. Elevators
3. Conveyor systems
4. Agriculture industry
5. Steering applications
6. Industrial pumps and drive cars
7. Pulp and paper industry
8. Industrial gearboxes
9. Trucks, trailers and buses

Specifications of Deep Groove Ball Bearing

6300 Medium Weight Series
Bearing No.	dxDxB (mm)			Weight(kg)	Designation
6300	10	35	11	0.0530	6300 Z	6300 ZZ	6300 RS	6300 2RS	6300 N	6300 NR
6301	12	37	12	0.0600	6301 Z	6301 ZZ	6301 RS	6301 2RS	6301 N	6301 NR
6302	15	42	13	0.0820	6302 Z	6302 ZZ	6302 RS	6302 2RS	6302 N	6302 NR
6303	17	47	14	0.1150	6303 Z	6303 ZZ	6303 RS	6303 2RS	6303 N	6303 NR
6304	20	52	15	0.1440	6304 Z	6304 ZZ	6304 RS	6304 2RS	6304 N	6304 NR
6305	25	62	17	0.2193	6305 Z	6305 ZZ	6305 RS	6305 2RS	6305 N	6305 NR
6306	30	72	19	0.3498	6306 Z	6306 ZZ	6306 RS	6306 2RS	6306 N	6306 NR
6307	35	80	21	0.4542	6307 Z	6307 ZZ	6307 RS	6307 2RS	6307 N	6307 NR
6308	40	90	23	0.6394	6308 Z	6308 ZZ	6308 RS	6308 2RS	6308 N	6308 NR
6309	45	100	25	0.8363	6309 Z	6309 ZZ	6309 RS	6309 2RS	6309 N	6309 NR
6310	50	110	27	1.0822	6310 Z	6310 ZZ	6310 RS	6310 2RS	6310 N	6310 NR
6311	55	120	29	1.3500	6311 Z	6311 ZZ	6311 RS	6311 2RS	6311 N	6311 NR
6312	60	130	31	1.7000	6312 Z	6312 ZZ	6312 RS	6312 2RS	6312 N	6312 NR
6313	65	140	33	2.1000	6313 Z	6313 ZZ	6313 RS	6313 2RS	6313 N	6313 NR
6314	70	150	35	2.5000	6314 Z	6314 ZZ	6314 RS	6314 2RS	6314 N	6314 NR
6315	75	160	37	3.0000	6315 Z	6315 ZZ	6315 RS	6315 2RS	6315 N	6315 NR
6316	80	170	39	3.6600	6316 Z	6316 ZZ	6316 RS	6316 2RS	6316 N	6316 NR
6317	85	180	41	4.2800	6317 Z	6317 ZZ	6317 RS	6317 2RS	6317 N	6317 NR
6318	90	190	43	4.0000	6318 Z	6318 ZZ	6318 RS	6318 2RS	6318 N	6318 NR
6319	95	200	45	5.7600	6319 Z	6319 ZZ	6319 RS	6319 2RS	6319 N	6319 NR
6320	100	215	47	7.0000	6320 Z	6320 ZZ	6320 RS	6320 2RS	6320 N	6320 NR
6321	105	225	49	8.0500	6321 Z	6321 ZZ	6321 RS	6321 2RS	6321 N	6321 NR
6322	110	240	50	9.5400		6322 ZZ
6324	120	260	55	14.500		6324 ZZ
6326	130	280	58	18.000		6226 ZZ
6328	140	300	62	22.000		6228 ZZ
6330	150	320	65	26.000		6230 ZZ
6332	160	340	68	31.300		6232 ZZ
6334	170	360	72	35.200
6336	180	380	75	42.500

The Factory
The advantage ball bearing factory located in the bearing manufacturing center - CIXI, China. There are two plants, one specialized in manufacturing common grade ball bearing, another one professional in EMQ bearing with stabilized Z3V3 quality, the factory takes her every effort in purchasing the most advanced bearing processes equipment, and NC automatic facilities are widely used in the factory and has become a bearing factory owning the most advanced processes equipment in China. The Granville own ball bearing factory division manufacturing a whole range of radial deep groove ball bearings, open - shield - sealed - chrome steel, and stainless steel available. 

Product Offering
Bore size	3mm and up
Closures	Open Non-contact metallic shields Non-contact seals Contact seals
Ring Material	52100 chrome steel 440C stainless steel 420C stainless steel
Seal Materiial	Nitrile, Polyacrylic, Viton
Retainer	Riveted steel Crimped steel Crowned steel Crowned nylon
Precision Class	ABEC-1, ABEC-3, ABEC-5, ABEC-7
Radial Clearance	C2, C0, C3, C4, C5
Heat Stabilization	S0, S1, S2, S3

Manufacturing Process
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 internal test, goods to third party inspection if required. After the center of inspection and experiment is founded, effective methods of inspecting all kinds of row 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.

Quality Control

Advantage Manufacturing Processes and Quality Control
01	Heat Treatment
02	Centerless Gringing 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

Packing & Shipping

Packing	1.Industrial exporting package
	2.Individual plastic / carton / pallet
	3.As the customer's requirements
Delivery date	30-60 days for normal order

Company Profile

Granville group start in London and in order to adapt to the international market situation and enterprise development, Granville gradually oriented to global markets through resource integration, the Granville's businesses are present across five continents. We operate in four industry clusters: Components for Industry and automotive; Machine tools and mechatronics; Energy and New Materials, and Healthcare.

Comprehensive product range:

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

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

Focus
--- supply chain management and customer service

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