30207 Tapered Roller Bearing Electric Motors Industrial Pumps and Drive Cars Single Row Wheel bearing Motorcycle Spare Parts Machine tool parts

Product Description

Detailed Parameters

Single Row Tapered Roller Bearing
Bearing No.	dxDxTxBxC (mm)					Weight(kg)
30207	35	72	18.25	17	15	0.344

Roller Bearings and ApplicationsRoller bearing:1. Tapered roller bearing2. Cylindrical roller bearing3. Spherical roller bearing4. Needle roller bearing5. Thrust roller bearingApplications:1. Agriculture2. Construction3. Cars and light trucks4. Industrial transmission5. Metals6. Mining & mineral processing7. Industrial fans6. Marine9. Material handling
Specifications of Tapered Roller Bearing

Single Row Tapered Roller Bearing
Bearing No.	dxDxTxBxC (mm)					Weight(kg)	Bearing No.	dxDxTxBxC (mm)					Weight(kg)
							30302	15	42	14.25	13	11	0.098
30203	17	40	13.25	12	11	0.080	30303	17	47	15.25	14	12	0.134
30204	20	47	15.25	14	12	0.127	30304	20	52	16.25	16	13	0.176
30205	25	52	16.25	15	13	0.154	30305	25	62	18.25	17	15	0.272
30206	30	62	17.25	16	14	0.241	30306	30	72	20.75	19	16	0.408
30207	35	72	18.25	17	15	0.344	30307	35	80	22.75	21	18	0.540
30208	40	80	19.75	18	16	0.435	30308	40	90	25.25	23	20	0.769
30209	45	85	20.75	19	16	0.495	30309	45	100	27.25	25	22	1.010
30210	50	90	21.75	20	17	0.563	30310	50	110	29.25	27	23	1.310
30212	60	110	23.75	22	19	0.949	30311	55	120	31.5	29	25	1.660
30213	65	120	24.75	23	20	1.180	30313	65	140	36	33	28	2.550
30214	70	125	26.25	24	21	1.260	30314	70	150	38	35	30	3.060
30215	75	130	27.25	25	22	1.410	30315	75	160	40	37	31	3.570
30216	80	140	28.25	26	22	1.720	30316	80	170	42.5	39	33	4.410
30217	85	150	30.5	28	24	2.140	30317	85	180	44.5	41	34	5.200
30218	90	160	32.5	30	26	2.660	30318	90	190	46.5	43	36	6.030
30219	95	170	34.5	32	27	3.070	30319	95	200	49.5	45	38	6.980
30220	100	180	37	34	29	3.780	30320	100	215	51.5	47	39	8.560
31305	25	62	18.25	17	13	0.284
31306	30	72	20.75	19	14	0.398
31307	35	80	22.75	21	15	0.530
31308	40	90	25.25	23	17	0.738
31311	55	120	31.5	29	21	1.590
31313	65	140	36	33	23	2.420
31314	70	150	38	35	25	2.920
31315	75	160	40	37	26	3.470
31316	80	170	42.5	39	27	4.110
31317	85	180	44.5	41	28	4.850
31318	90	190	46.5	43	30	5.660
31320	100	215	56.5	51	35	8.670

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 Processes
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 motionValues--- Behavior-based, service-oriented, focused on results and committed to continuous improvementFocus--- supply chain management and customer serviceAdvantages1. Advanced Automatic Lines2. Comprehensive Range3. Premium Quality4. Sustainability

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