6307 Motorcycle Engine Parts Wheel Hub Bearing

Model NO.: 6307

Outer Diameter: 80mm

Inner Diameter: 35mm

Width: 21mm

Trademark: W&M

Transport Package: Industrial Packaging

Specification: CE, RoHS, SGS, ISO9001

Origin: China

HS Code: 848210200

6307 Motorcycle Engine Parts Wheel Hub Bearing

We are a professional manufacturer of deep groove ball bearings with over 20 years of experience in China. Our focus is on producing high-quality, precision ball bearings with low friction and long service life. These bearings are ideal for use in various industries such as agriculture, distribution, electrical, fluid systems, industrial transmission, material handling, and textile sectors. The WM standard bearings are designed to meet the performance expectations of our customers across different applications.

Key Features:
1. High-quality through-hardened bearing steel used for the base structure.
2. Optimized raceway geometry and super-finished surfaces.
3. High precision and consistent manufacturing quality.
4. Proprietary high-performance sealing options available.
5. Premium grease lubrication system for optimal performance.

Benefits:
1. Enhanced bearing life and reliability.
2. Reduced friction, vibration, and noise during operation.
3. 100% vibration and noise testing for fractional HP to high HP electrical applications.
4. Globally interchangeable design for existing applications.
5. Best seal solutions to extend equipment life in harsh environments.

Advantages:
1. Extended bearing life leads to longer equipment lifespan.
2. Less frequent maintenance reduces ownership costs.
3. Smooth and quiet operation improves overall efficiency.

Product Range:
Bore size: 10mm and above
Outer Diameter: Up to 100mm
Closures: Open, Non-contact steel shields (-ZZ), Non-contact seals (-2RZ), Contact Seals (-2RS)
Ring Material: Chrome steel Gcr15
Seal Material: Nitrile, Polyacrylic, Viton
Retainer/Cage: Riveted steel, Crimped steel, Crowned steel, Crowned nylon
Precision Class: ABEC1 (P0), ABEC3 (P6), ABEC5 (P5) available.
Radial Internal Clearance: C2, C0, C3, C4, C5 available.
Friction Grade: Z1V1, Z2V2, Z3V3 available.

Delivery:
Sample Lead Time: 3-7 days
Production Lead Time: 30 days after receiving advance payment
Shipping Options: Express (TNT, FedEx, DHL, EMS) or by sea

Why Choose Us?
1. Excellent quality control.
2. Fast delivery.
3. Competitive pricing.
4. Accept small orders.
5. OEM and custom designs accepted.
6. Customer drawings or samples can be processed.

Payment Terms:
A. 30% T/T in advance, 70% T/T against B/L copy upon sight.
B. 100% L/C at sight.

Packing:
Industrial packaging or customized according to customer requirements.

Quality Certifications:
SGS, CE, ISO9001

BEARING NO.	Dimension (mm)				Rated Load (KN)		Max. Speed (rpm)		Weight
BEARING NO.	d	D	B	Rsmin	Cr	Cor	Grease	Oil	(kg)
6300	10	35	11	0.6	5.88	3.47	20000	26000	0.054
6301	12	37	12	1.0	7.48	4.65	17000	22000	0.058
6302	15	42	13	1.0	8.80	5.43	16000	20000	0.082
6303	17	47	14	1.0	10.45	6.56	15000	19000	0.110
6304	20	52	15	1.1	12.26	7.81	13000	17000	0.140
6305	25	62	17	1.1	17.22	11.39	10000	14000	0.220
6306	30	72	19	1.1	20.77	14.17	9000	12000	0.330
6307	35	80	21	1.5	25.66	17.92	8000	10000	0.410
6308	40	90	23	1.5	31.35	22.38	7000	9000	0.600
6309	45	100	25	1.5	40.66	30.00	6300	7500	0.770
6310	50	110	27	2.0	47.58	35.71	6000	7000	1.030
6311	55	120	29	2.0	55.05	41.91	5600	6700	1.367
6312	60	130	31	2.1	62.88	48.60	5000	6000	1.710
6313	65	140	33	2.1	72.21	56.68	4500	5300	2.100
6314	70	150	35	2.1	80.10	63.48	4300	5000	2.550
6315	75	160	37	2.1	87.25	71.67	4000	4800	3.050
6316	80	170	39	2.1	94.57	80.35	3800	4500	3.610
6317	85	180	41	3.0	102.05	89.52	3600	4300	4.284
6318	90	190	43	3.0	110.81	100.76	3400	4000	4.97

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