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China 6301 Deep Groove Ball Bearing - High-Quality Suppliers and Factory for Industrial and Household Applications

Application

○ Industrial Equipment: The 6301 bearings are extensively utilized in various industrial applications, including small motors, fans, and water pumps. These components often encounter specific radial and axial loads, necessitating bearings with low friction and high-speed performance. As a leading China supplier and manufacturer, we ensure consistent quality in our products.

○ Office Equipment: Essential for smooth operations in devices like copiers and printers, 6301 bearings are integral in their transmission parts. Our factory specializes in providing high-precision bearings to enhance equipment performance.

○ Household Appliances: Found in devices such as air conditioners and washing machines, 6301 bearings are commonly used in motors and fans. They are designed to withstand various working environments and load conditions, offering reliable support and rotation functions, supplied directly from our trusted China factory.

○ Small Machinery: Perfect for small woodworking and food processing machinery, 6301 bearings meet the stringent requirements for accuracy, load capacity, and speed. Our products guarantee the efficient operation of machinery, making us a preferred choice among China suppliers.

    Bearing Detail

    Item No. 6301 Deep Groove Ball Bearing 12*37*12 Industrial field/Machinery manufacturing/Transportation/Removal
    Bearing Type Deep groove ball bearing
    Seals Type Open, ZZ, 2RS
    Material Chrome steel GCr15
    Precision P0, P2, P5, P6, P4
    Clearance C0, C2, C3, C4, C5
    Cage type Brass, steel, nylon, etc. can be customized
    Vibration Z1V1, Z2V2, Z3V3, Z4V4
    Hardness HRC60 - 62
    Row number Single Row
    Specification 12*37*12 mm
    Weight 0.06 kg
    Basic dynamic load rating (C) 10.1 kN
    Basic static load rating (C0) 4.15 kN
    Limit speed 28000 r/min
    Ball Bearings Feature Simple structure, making manufacturing process cost-effective, easy to install and disassemble.
    Low-noise with strict quality control of JITO bearing.
    Low friction resistance and less heat generated during operation, effectively improving mechanical efficiency.
    Moderate load capacity: capable of bearing radial load and certain axial load simultaneously.
    Rolling elements roll smoothly in raceways, reducing vibration and noise for smoother operation.
    Deep groove ball bearings are widely used in industrial and daily applications.
    Application Industrial equipment, Office equipment, Household appliances, Woodworking machinery
    Bearing Package Pallet, wooden case, commercial packaging or customized to customer requirements

    Key Features

    ⚙

    Small Friction Coefficient

    Rolling friction resistance between rolling elements and the raceway is minimal, effectively reducing energy loss and enhancing mechanical efficiency.

    ⚡

    High Limit Speed

    Optimized internal structure design allows stable operation at higher speeds, making it ideal for high-speed rotating equipment.

    ⚖

    Moderate Load Capacity

    Composed of inner ring, outer ring, rolling elements, and cage. This design provides high reliability and low maintenance costs.

    ☍

    Simple Structure

    Streamlined component integration delivers durability, balanced performance, and cost-effective operation over a long service life.

    ✔

    Easy Installation

    Low installation space and process requirements allow quick fitting into shafts and bearing seats with minimal downtime.

    Applications

    Industrial Equipment

    Widely used in small motors, fans, and water pumps requiring radial and axial support with low friction and high-speed operation.

    Office Equipment

    Utilized in copiers and printers within transmission units to ensure smooth, low-noise, and precision transmission.

    Household Appliances

    Fitted in air conditioners, washing machines, and electric fans, adapting reliably to variable loads and operating environments.

    Small Machinery

    Perfect for small woodworking and food processing machines requiring high rotational accuracy and stable speed capacity.

    Structure & Components

    Inner and Outer Rings: Usually made of high-carbon chromium bearing steel (GCr15), quenched and precision ground for maximum hardness and wear resistance. The raceway surface ensures smooth rolling element circulation. The inner ring mounts to the shaft, and the outer ring seats within mechanical housings.

    Rolling Body (Steel Balls): High-precision steel balls adhering to strict diameter tolerances. Balls rotate within inner/outer raceways to transfer radial and axial loads while facilitating rotational motion.

    Cage: Typically made of stamped steel plate, brass, or nylon. Evenly spaces the rolling elements to prevent contact friction and guide smooth motion across raceways.

    Packaging & Delivery

    Packaging Details: Standard export packaging or customized according to customer requirements.

    Package Type A. Plastic Tube Pack + Carton + Wooden Pallet
    B. Roll Pack + Carton + Wooden Pallet
    C. Individual Box + Plastic Bag + Carton + Wooden Pallet
    Lead Time Schedule
    Quantity (Pieces) 1 - 300 > 300
    Est. Time (Days) 2 Days To be negotiated

    Deep Groove Ball Bearing Catalogue

    Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Weight (kg)
    d D B r (min) Dynamic (Cr) Static (Cor)
    Open N Z 2Z RZ 2RZ RS 2RS
    6003 6003N 6003-Z 6003-2Z 6003-RZ 6003-2RZ 6003-RS 6003-2RS 17 35 10 0.3 6.00 3.25 0.040
    6004 6004N 6004-Z 6004-2Z 6004-RZ 6004-2RZ 6004-RS 6004-2RS 20 42 12 0.6 9.38 5.03 0.068
    6005 6005N 6005-Z 6005-2Z 6005-RZ 6005-2RZ 6005-RS 6005-2RS 25 47 12 0.6 10.10 5.83 0.079
    6006 6006N 6006-Z 6006-2Z 6006-RZ 6006-2RZ 6006-RS 6006-2RS 30 55 13 1.0 13.20 8.30 0.113
    6007 6007N 6007-Z 6007-2Z 6007-RZ 6007-2RZ 6007-RS 6007-2RS 35 62 14 1.0 16.20 10.40 0.149
    6008 6008N 6008-Z 6008-2Z 6008-RZ 6008-2RZ 6008-RS 6008-2RS 40 68 15 1.0 17.00 11.70 0.185
    6009 6009N 6009-Z 6009-2Z 6009-RZ 6009-2RZ 6009-RS 6009-2RS 45 75 16 1.0 21.00 14.80 0.231
    6010 6010N 6010-Z 6010-2Z 6010-RZ 6010-2RZ 6010-RS 6010-2RS 50 80 16 1.0 22.00 16.30 0.250
    6011 6011N 6011-Z 6011-2Z 6011-RZ 6011-2RZ 6011-RS 6011-2RS 55 90 18 1.0 30.30 22.00 0.362
    6012 6012N 6012-Z 6012-2Z 6012-RZ 6012-2RZ 6012-RS 6012-2RS 60 95 18 1.1 31.70 24.20 0.385
    6013 6013N 6013-Z 6013-2Z 6013-RZ 6013-2RZ 6013-RS 6013-2RS 65 100 18 1.1 32.00 24.80 0.430
    6014 6014N 6014-Z 6014-2Z 6014-RZ 6014-2RZ 6014-RS 6014-2RS 70 110 20 1.1 38.60 30.40 0.569
    6015 6015N 6015-Z 6015-2Z 6015-RZ 6015-2RZ 6015-RS 6015-2RS 75 115 20 1.1 40.20 33.20 0.603
    6016 6016N 6016-Z 6016-2Z 6016-RZ 6016-2RZ 6016-RS 6016-2RS 80 125 22 1.1 47.50 39.80 0.821
    6017 6017N 6017-Z 6017-2Z 6017-RZ 6017-2RZ 6017-RS 6017-2RS 85 130 22 1.1 50.80 42.80 0.848
    6018 6018N 6018-Z 6018-2Z 6018-RZ 6018-2RZ 6018-RS 6018-2RS 90 140 24 1.5 58.00 49.90 1.120
    6019 6019N 6019-Z 6019-2Z 6019-RZ 6019-2RZ 6019-RS 6019-2RS 95 145 24 1.5 57.70 50.00 1.180
    6020 6020N 6020-Z 6020-2Z 6020-RZ 6020-2RZ 6020-RS 6020-2RS 100 150 24 1.5 60.50 54.00 1.250
    6021 6021N 6021-Z 6021-2Z 6021-RZ 6021-2RZ 6021-RS 6021-2RS 105 160 26 2.0 72.80 65.50 1.600
    6022 6022N 6022-Z 6022-2Z 6022-RZ 6022-2RZ 6022-RS 6022-2RS 110 170 28 2.0 81.90 72.90 1.930
    6024 6024N 6024-Z 6024-2Z 6024-RZ 6024-2RZ 6024-RS 6024-2RS 120 180 28 2.0 87.70 79.30 2.030
    6026 6026N 6026-Z 6026-2Z 6026-RZ 6026-2RZ 6026-RS 6026-2RS 130 200 33 2.0 105.00 96.80 3.150
    6028 6028N 6028-Z 6028-2Z 6028-RZ 6028-2RZ 6028-RS 6028-2RS 140 210 33 2.0 111.00 108.00 3.350
    6030 6030N 6030-Z 6030-2Z 6030-RZ 6030-2RZ 6030-RS 6030-2RS 150 225 35 2.1 125.00 125.00 4.800
    6202 6202N 6202-Z 6202-2Z 6202-RZ 6202-2RZ 6202-RS 6202-2RS 15 35 11 0.6 7.80 3.75 0.045
    6203 6203N 6203-Z 6203-2Z 6203-RZ 6203-2RZ 6203-RS 6203-2RS 17 40 12 0.6 9.56 4.75 0.065
    6204 6204N 6204-Z 6204-2Z 6204-RZ 6204-2RZ 6204-RS 6204-2RS 20 47 14 1.0 12.70 6.55 0.103
    6205 6205N 6205-Z 6205-2Z 6205-RZ 6205-2RZ 6205-RS 6205-2RS 25 52 15 1.0 14.00 7.80 0.127
    6206 6206N 6206-Z 6206-2Z 6206-RZ 6206-2RZ 6206-RS 6206-2RS 30 62 16 1.0 19.50 11.20 0.203
    6207 6207N 6207-Z 6207-2Z 6207-RZ 6207-2RZ 6207-RS 6207-2RS 35 72 17 1.1 25.50 15.30 0.287
    6208 6208N 6208-Z 6208-2Z 6208-RZ 6208-2RZ 6208-RS 6208-2RS 40 80 18 1.1 30.70 19.00 0.367
    6209 6209N 6209-Z 6209-2Z 6209-RZ 6209-2RZ 6209-RS 6209-2RS 45 85 19 1.1 33.20 21.60 0.416
    6210 6210N 6210-Z 6210-2Z 6210-RZ 6210-2RZ 6210-RS 6210-2RS 50 90 20 1.1 35.10 23.20 0.462
    6211 6211N 6211-Z 6211-2Z 6211-RZ 6211-2RZ 6211-RS 6211-2RS 55 100 21 1.5 43.40 29.20 0.607
    6212 6212N 6212-Z 6212-2Z 6212-RZ 6212-2RZ 6212-RS 6212-2RS 60 110 22 1.5 47.50 32.50 0.783
    6213 6213N 6213-Z 6213-2Z 6213-RZ 6213-2RZ 6213-RS 6213-2RS 65 120 23 1.5 55.90 40.50 0.990
    6214 6214N 6214-Z 6214-2Z 6214-RZ 6214-2RZ 6214-RS 6214-2RS 70 125 24 1.5 60.50 45.00 1.100
    6215 6215N 6215-Z 6215-2Z 6215-RZ 6215-2RZ 6215-RS 6215-2RS 75 130 25 1.5 66.30 49.00 1.200
    6216 6216N 6216-Z 6216-2Z 6216-RZ 6216-2RZ 6216-RS 6216-2RS 80 140 26 2.0 70.20 55.00 1.400
    6217 6217N 6217-Z 6217-2Z 6217-RZ 6217-2RZ 6217-RS 6217-2RS 85 150 28 2.0 83.20 64.00 1.800
    6218 6218N 6218-Z 6218-2Z 6218-RZ 6218-2RZ 6218-RS 6218-2RS 90 160 30 2.0 95.60 73.50 2.150
    6219 6219N 6219-Z 6219-2Z 6219-RZ 6219-2RZ 6219-RS 6219-2RS 95 170 32 2.0 108.00 81.50 2.600
    6220 6220N 6220-Z 6220-2Z 6220-RZ 6220-2RZ 6220-RS 6220-2RS 100 180 34 2.1 122.00 92.70 3.200
    6302 6302N 6302-Z 6302-2Z 6302-RZ 6302-2RZ 6302-RS 6302-2RS 15 42 13 1.0 11.40 5.40 0.082
    6303 6303N 6303-Z 6303-2Z 6303-RZ 6302-2RZ 6303-RS 6303-2RS 17 47 14 1.0 13.50 6.55 0.115
    6304 6304N 6304-Z 6304-2Z 6304-RZ 6304-2RZ 6304-RS 6304-2RS 20 52 15 1.1 15.90 7.80 0.141
    6305 6305N 6305-Z 6305-2Z 6305-RZ 6305-2RZ 6305-RS 6305-2RS 25 62 17 1.1 22.50 11.60 0.219
    6306 6306N 6306-Z 6306-2Z 6306-RZ 6306-2RZ 6306-RS 6306-2RS 30 72 19 1.1 28.10 16.00 0.350
    6307 6307N 6307-Z 6307-2Z 6307-RZ 6307-2RZ 6307-RS 6307-2RS 35 80 21 1.5 33.20 19.00 0.454
    6308 6308N 6308-Z 6308-2Z 6308-RZ 6308-2RZ 6308-RS 6308-2RS 40 90 23 1.5 31.40 22.40 0.639
    6309 6309N 6309-Z 6309-2Z 6309-RZ 6309-2RZ 6309-RS 6309-2RS 45 100 25 1.5 52.70 31.50 0.836
    6310 6310N 6310-Z 6310-2Z 6310-RZ 6310-2RZ 6310-RS 6310-2RS 50 110 27 2.0 61.80 38.00 1.050
    6311 6311N 6311-Z 6311-2Z 6311-RZ 6311-2RZ 6311-RS 6311-2RS 55 120 29 2.0 71.50 45.00 1.350
    6312 6312N 6312-Z 6312-2Z 6312-RZ 6312-2RZ 6312-RS 6312-2RS 60 130 31 2.1 81.90 52.00 1.700
    6313 6313N 6313-Z 6313-2Z 6313-RZ 63132-2RZ 6313-RS 6313-2RS 65 140 33 2.1 92.30 60.00 2.100
    6314 6314N 6314-Z 6314-2Z 6314-RZ 6314-2RZ 6314-RS 6314-2RS 70 150 35 2.1 104.00 68.00 2.500
    6315 6315N 6315-Z 6315-2Z 6315-RZ 6315-2RZ 6315-RS 6315-2RS 75 160 37 2.1 114.00 76.50 3.000
    6316 6316N 6316-Z 6316-2Z 6316-RZ 6316-2RZ 6316-RS 6316-2RS 80 170 39 2.1 124.00 86.50 3.600
    6317 6317N 6317-Z 6317-2Z 6317-RZ 6317-2RZ 6317-RS 6317-2RS 85 180 41 3.0 133.00 96.50 4.250
    6318 6318N 6318-Z 6318-2Z 6318-RZ 6318-2RZ 6318-RS 6318-2RS 90 190 43 3.0 143.00 108.00 4.900
    6319 6319N 6319-Z 6319-2Z 6319-RZ 6319-2RZ 6319-RS 6319-2RS 95 200 45 3.0 153.00 119.00 5.750
    6320 6320N 6320-Z 6320-2Z 6320-RZ 6320-2RZ 6320-RS 6320-2RS 100 215 47 3.0 174.00 140.00 7.000
    6405 6405N 6405-Z 6405-2Z 6405-RZ 6405-2RZ 6405-RS 6405-2RS 25 80 21 1.5 35.80 19.30 0.530
    6406 6406N 6406-Z 6406-2Z 6406-RZ 6406-2RZ 6406-RS 6406-2RS 30 90 23 1.5 43.60 23.60 0.738
    6407 6407N 6407-Z 6407-2Z 6407-RZ 6407-2RZ 6407-RS 6407-2RS 35 100 25 1.5 55.30 31.00 0.951
    6408 6408N 6408-Z 6408-2Z 6408-RZ 6408-2RZ 6408-RS 6408-2RS 40 110 27 2.0 63.70 36.50 1.250
    6409 6409N 6409-Z 6409-2Z 6409-RZ 6409-2RZ 6409-RS 6409-2RS 45 120 29 2.0 76.10 45.00 1.550
    6410 6410N 6410-Z 6410-2Z 6410-RZ 6410-2RZ 6410-RS 6410-2RS 50 130 31 2.1 87.10 52.00 1.900
    61905 61905N 61905-Z 61905-2Z 61905-RZ 61905-2RZ 61905-RS 61905-2RS 25 42 9 0.3 6.63 4.00 0.045
    61906 61906N 61906-Z 61906-2Z 61906-RZ 61906-2RZ 61906-RS 61906-2RS 30 47 9 0.3 7.28 4.55 0.051
    61907 61907N 61907-Z 61907-2Z 61907-RZ 61907-2RZ 61907-RS 61907-2RS 35 55 10 0.6 9.56 6.20 0.080
    61908 61908N 61908-Z 61908-2Z 61908-RZ 61908-2RZ 61908-RS 61908-2RS 40 62 12 0.6 13.80 9.30 0.120
    61909 61909N 61909-Z 61909-2Z 61909-RZ 61909-2RZ 61909-RS 61909-2RS 45 68 12 0.6 10.10 6.70 0.140
    61910 61910N 61910-Z 61910-2Z 61910-RZ 61910-2RZ 61910-RS 61910-2RS 50 72 12 0.6 14.60 10.40 0.140
    61809 61809N 61809-Z 61809-2Z 61809-RZ 61809-2RZ 61809-RS 61809-2RS 45 58 7 0.3 4.65 4.32 0.040
    61810 61810N 61810-Z 61810-2Z 61810-RZ 61810-2RZ 61810-RS 61810-2RS 50 65 7 0.3 6.60 6.10 0.043
    16004 16004N 16004-Z 16004-2Z 16004-RZ 16004-2RZ 16004-RS 16004-2RS 20 42 8 0.3 7.90 4.45 0.050
    16005 16005N 16005-Z 16005-2Z 16005-RZ 16005-2RZ 16005-RS 16005-2RS 25 47 8 0.3 8.42 5.15 0.060
    62/28 28 58 16 1.0 17.90 9.78 0.174
    63/22 22 56 16 1.1 18.40 9.25 0.174
    63/28 28 68 18 1.1 26.80 14.00 0.297
    62203 62203N 62203-Z 62203-2Z 62203-RZ 62203-2RZ 62203-RS 62203-2RS 17 40 16 0.6 7.36 4.48 0.086
    62204 62204N 62204-Z 62204-2Z 62204-RZ 62204-2RZ 62204-RS 62204-2RS 20 47 18 1.0 9.88 6.22 0.134
    62205 62205N 62205-Z 62205-2Z 62205-RZ 62205-2RZ 62205-RS 62205-2RS 25 52 18 1.0 14.00 7.80 0.146
    62304 62304N 62304-Z 62304-2Z 62304-RZ 62304-2RZ 62304-RS 62304-2RS 20 52 21 1.1 12.30 7.81 0.197
    62305 62305N 62305-Z 62305-2Z 62305-RZ 62305-2RZ 62305-RS 62305-2RS 25 62 24 1.1 22.40 11.50 0.302

    Frequently Asked Questions (FAQ)

    What are the exact dimensions of the 6301 deep groove ball bearing?

    The 6301 bearing features an inner diameter (bore) of 12 mm, an outer diameter of 37 mm, and a width of 12 mm (12x37x12 mm).

    What is the difference between Open, ZZ, and 2RS sealing options?

    Open bearings have no seals and are suitable for clean environments with constant lubrication. ZZ designates non-contact metal shields on both sides for dust resistance at high speeds. 2RS features contact rubber seals offering superior protection against moisture and contaminants.

    What material is used for the bearing rings and rolling elements?

    Standard high-precision 6301 deep groove ball bearings are manufactured from premium GCr15 high-carbon chromium bearing steel, heat-treated to a surface hardness of HRC 60–62 for maximum wear resistance.

    What are the dynamic and static load ratings for a 6301 bearing?

    The 6301 bearing has a basic dynamic load rating (Cr) of 10.1 kN and a basic static load rating (Cor) of 4.15 kN, with a limiting speed of up to 28,000 r/min.

    Can the cage material and precision class be customized?

    Yes. Cage configurations are available in stamped steel, machined brass, or nylon. Precision ratings can be tailored from standard P0 up to high-precision P6, P5, P4, and P2 tolerances.

    What is the standard lead time for bearing orders?

    Orders ranging from 1 to 300 pieces typically dispatch within 2 business days. Bulk orders exceeding 300 pieces follow customized production schedules negotiated upon inquiry.

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