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

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, high-precision, and low-friction ball bearings that meet the needs of various industries such as agriculture, distribution, electrical, fluid, industrial transmission, material handling, textiles, and more. The WM standard bearing is designed to deliver excellent performance for a wide range of applications. Features: 1. High-quality through-hardened bearing steel used for the main construction. 2. Optimized raceway geometry and super finishing for better performance. 3. High precision accuracy and consistent manufacturing quality. 4. Proprietary high-performance sealing options available. 5. Premium grease for optimal lubrication. Advantages: 1. Improved 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 for use in existing systems. 5. Best seal solutions to extend equipment life in harsh environments. Benefits: 1. Extended bearing life means longer equipment service life. 2. Longer maintenance intervals reduce ownership costs. 3. Smooth and quiet operation improves overall efficiency. Product Offering: - 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: 3~7 days - Production: 30 days after receiving advance payment - Shipping: By express (TNT/FedEx/DHL/EMS) or by sea Advantages: 1. Excellent quality control 2. Prompt delivery 3. Competitive pricing 4. Small orders accepted 5. Customer drawings or samples accepted 6. OEM service available Payment Terms: A. 30% T/T in advance, 70% T/T paid against B/L copy at sight B. 100% L/C at sight Packing: Industrial packaging or according to customer's requirements SGS/CE/ISO9001 CERTIFICATE
BEARING NO. | Dimension(mm) | Rated load(KN) | Max. Speed(rpm) | Weight | |||||
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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