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  • Changzhou Renben Bearing Factory

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  • Basic Info
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Product Description

    • Model NO.: CSK
    • The Number of Rows: Double
    • Material: Bearing Steel
    • Load Direction: Radial Bearing
    • Inner Diameter: 25mm
    • Height: 15mm
    • Torque: 85n.M
    • Transport Package: Commercial Packings
    • Origin: Jiangsu, China
    • Rolling Body: Roller Bearings
    • Outer Dimension: 22-72mm
    • Spherical: Non-Aligning Bearings
    • Separated: Unseparated
    • Outer Diameter: 52mm
    • Weight: 0.14kg
    • Trademark: R&B
    • Specification: GMP
    • HS Code: 84836000
    We are China Changzhou Renben Bearing Factory, our brand is R&B, we are manufacturing one way bearings and needle bearings.

    China Make Quality Equivalent Stieber/Ringspann/Forsmprag/Gmn One Way Sprag Clutch Csk China Make Quality Equivalent Stieber/Ringspann/Forsmprag/Gmn One Way Sprag Clutch Csk
    We specialized in manufacturing of high quality one way clutch and needle bearings.Such as:
    One way clutch bearings: CSK,BB,B200,HF,DC,BWC,X,TFS,ASNU,AS,NSS,GFR,FP
    Overrunning clutch:MZ,MZ G,DC,BWX,RSBW,FWD
    Backstops:RSCI,NYD,RSBI
    Cam clutch:B200,MZ,BS,BSEU,BR
    Cam followers:CF,NUTR,FRN,CYR
    short full complement cylindrical roller bearings;SL04,SL18
    Needle roller bearings:BRI,NCS,TRI,NTB,94322
     
    We only supply quality product with best sevice.And we are honest,professional and efficient.Any items you are interested in?
     
    Should any of these items be of interest to you, please let us know.  We will be happy to give you a quotation upon receipt of your detailed requirements. 
     
    P.S We will take part  in the follwing sourcing fair n the coming time and would like o invite you to visit our booth
    2016 China International bearing Industry Exhibition.                         September 18-21,2016
    PTC ASIA 2016 In progress Power Transmission and Control Event . October 27-30,2016
     
    Some Models below:
     
    Type Size Bearing series   Bearing loads Weight Dragtorque
    dynamic static
    CSK (KK) d   TKN1) nmax D L C C0   TR
    [mm] [Nm] [min-1] [mm] [mm] [kN] [kN] [kg] [Ncm]
    8* - 2.5 15000  22  9  3.28 0.86 0.015 0.5
    12  6201  9.3 10000  32  10  6.1 2.77 0.04 0.7
    15  6202  17  8400  35  11  7.4 3.42 0.06 0.9
    17  6203  30  7350  40  12  7.9 3.8 0.07 1.1
    20  6204  50  6000  47  14  9.4 4.46 0.11 1.3
    25  6205  85  5200  52  15  10.7 5.46 0.14 2
    30  6206  138  4200  62  16  11.7 6.45 0.21 4.4
    35  6207  175  3600  72  17  12.6 7.28 0.3 5.8
    40  - 325  3000  80  22  15.54 12.25 0.5 7
    CSK..2RS 8**   2.5 15000  22  9  3.28 0.86 0.015 0.8
    12  - 9.3 10000  32  14  6.1 2.77 0.05 3
    15    17  8400  35  16  7.4 3.42 0.07 4
    17    30  7350  40  17  7.9 3.8 0.09 5.6
    20    50  6000  47  19  9.4 4.46 0.145 6
    25    85  5200  52  20  10.7 5.46 0.175 6
    30    138  4200  62  21  11.7 6.45 0.27 7.5
    35    175  3600  72  22  12.6 7.28 0.4 8.2
    40  - 325  3000  80  27  15.54 12.25 0.6 10 
     
    Type width Outer diameter Corner cut diameter Keyway The same size bearing weight
    A B K C kg
    B203 25 40 0.8 16.510 4×2.5 6203 0.23
    B204 25 47 1.3 18.796 5×3 6204 0.34
    B205 25 52 1.3 23.622 5×3 6205 0.45
    B206 28 62 1.3 32.766 7×4 6206 0.68
    B207 28 72 1.8 42.088 7×4 6207 0.80
    B208 32 80 1.8 46.761 10×4.5 6208 0.91
    B209 32 85 1.8 46.761 10×4.5 6209 0.95
    B210 32 90 1.8 56.109 10×4.5 6210 1.0
    B211 32 100 1.8 56.109 10×4.5 6211 1.4
    B212 42 110 1.8 70.029 10×4.5 6212 1.8
     
    Model Torque
    Capacity    		 Max. Overrunning Drag Torque (N·m) A B C D r Weight (N) Bearing Loads
    Inner Race Outer Race BB
    BB-1K-K
    BB-2K-K    		 BB-2GD
    BB-2GD 1K-K    		 BB
    BB-1K-K
    BB-2K-K    		 BB-2GD
    BB-2GD 1K-K    		 BB
    BB-1K-K
    BB-2K-K    		 BB-2GD
    BB-2GD 1K-K    		 BB
    BB-1K-K
    BB-2K-K    		 BB-2GD
    BB-2GD 1K-K    		 Cr Cor
    N·m r/min r/min N N
    BB15 29 3600 2000 0.01 0.04 11 16 35 15 32.6 32.45 0.6 50 70 5950 3230
    BB17 43 3500 1900 0.01 0.05 12 17 40 17 36.1 36.45 0.6 80 100 7000 3700
    BB20 61 3000 1600 0.014 0.055 14 19 47 20 41.7 42.35 1 120 150 8500 4900
    BB25 78 2500 1400 0.017 0.055 15 20 52 25 47.1 47.05 1 150 200 10700 6300
    BB30 140 2000 1100 0.03 0.058 16 21 62 30 56.6 55.6 1 230 280 11900 7900
    BB35 173 1800 1000 0.034 0.06 17 22 72 35 64 64.6 1.1 320 410 13500 9700
    BB40 260 1800 900 0.04 0.08 22 27 80 40 71 71.6 1.1 400 600 14500 11700
     
    Part No. size Tkn1) Overrunning speed Bearing Dimension (mm) Mass
      d (N.m) Nimax2) (min_1) Namax3) (min_1)   D L R (kg)
    GFK20 20 41 5500 4000 5904 37 23 0.5 0.09
    GFK25 25 52 5300 3800 5905 42 23 0.5 0.11
    GFK30 30 62 5000 3500 5906 47 23 0.5 0.13
    GFK35 35 106 4600 3200 5907 55 27 1 0.2
    GFK40 40 148 4200 3000 5908 62 30 1 0.3
    GFK45 45 220 3800 2500 5909 68 30 1 0.34
    GFK50 50 240 3400 2200 5910 72 30 1 0.36
     
    Type Drag torque Size(mm) Number of clips
    Tkn(NM) a c sprag space e d b
    DC2222G 50 22.225 38.885 8.33 10 50 17  
    DC2776 95 27.762 44.422 8.33 13.5 58 21  
    DC3034 99 30.34 47 8.33 13.5 62 23  
    DC3175(3C) 127 31.75 48.41 8.33 13.5 63 24 3
    DC3809A 220 38.092 54.752 8.33 16 71 29  
    DC4127(3C) 179 41.275 57.935 8.33 13.5 75 32 3
    DC4445A 290 44.45 61.11 8.33 16 79 34  
    DC4972(4C) 245 49.721 66.381 8.33 13.5 86 38 4
    DC5476A 420 54.765 71.425 8.33 16 92 42  
    DC5476A(4C) 420 54.765 71.425 8.33 16 92 42 4
    DC5476B(4C) 615 54.765 71.425 8.33 21 92 42 4
    DC5476C(4C) 792 54.765 71.425 8.33 25.4 92 42 4
    DC5776A 483 57.76 74.42 8.33 16 98 44  
    DC6334B 645 63.34 80 8.33 21 104 50  
    DC7221(5C) 540 72.217 88.877 8.33 13.5 115 56 5
    DC7221B 1023 72.217 88.877 8.33 21 115 56  
    DC7221B(5C) 1023 72.217 88.877 8.33 21 115 56 5
    DC7969C(5C) 1630 79.698 96.358 8.33 25.4 124 61 5
    DC8334C 1645 83.34 100 8.33 25.4 132 65  
    DC8729A 1000 87.29 103.96 8.33 16 134 67  
    DC10323A(3C) * 1290 103.231 ** 119.891 8.33 16 155 80 3
    DC12334C * 3840 123.34 ** 140 8.33 25.4 184 96  
    DC12388C(11C) 3900 123.881 142.88 9.5 25.4 196 96 11
     
    Type Size   Overrunning speeds   Weight Drag torque
    AS (NSS) dH7 TKN1) nimax2) namax3) Dr6 D5 L s e f   TR
    [mm] [Nm] [min-1] [min-1] [mm] [mm] [mm] [mm] [mm] [mm] [kg] [Ncm]
    6 2.1 5000 7500 19 15.8 6 0.3 0.6 0.3 0.01 0.18
    8 3.8 4300 6500 24 20 8 1.3 0.6 0.6 0.02 0.24
    10 6.8 3500 5200 30 25.9 9 1.3 0.6 0.6 0.03 0.36
    12 13 3200 4800 32 28 10 1.3 0.6 0.6 0.04 0.48
    15 14 2800 4300 35 31 11 1.4 0.6 0.6 0.05 0.7
    20 40 2200 3300 487 40 14 2.4 0.8 0.8 0.12 1.4
    25 56 1900 2900 52 45.9 15 2.4 0.8 0.8 0.14 2.4
    30 90 1600 2400 62 55 16 2.4 0.8 1 0.22 7.8
    35 143 1300 2000 72 64 17 2.5 0.8 1 0.31 9
    40 185 1200 1800 80 72 18 2.5 0.8 1 0.39 10
    45 218 1000 1600 85 77 19 2.5 1.2 1 0.44 11
    50 230 950 1500 90 82 20 2.5 1.2 1 0.49 13
    55 308 800 1300 100 90 21 2.5 1.2 1 0.66 14
    60 508 700 1100 110 100 22 2.5 1.2 1.5 0.81 26
    80 1063 600 900 140 128 26 2.5 1.2 1.5 1.41 58
     
    Model Torque
    Capacity    		 Max.Overrunning Drag
    Torque    		 Bore Size Keyway A B C D E F G H Weight
    Inner Race Outer Race   
    (N·m) (r/min) (r/min) (N·m) (H7)                 (g)
    TFS12 18 4500 2300 0.04 12 4x1.8 13 35 30 18 0.6 0.3 4 1.4 68
    TFS15 28 3500 1800 0.06 15 5x1.2 18 42 36 22 0.8 0.3 5 1.8 120
    TFS17 50 3200 1600 0.11 17 5x1.2 19 47 38 22 1.2 0.8 5 2.3 150
    TFS20 84 2500 1300 0.18 20 6x1.6 21 52 45 27 1.2 0.8 6 2.3 220
    TFS25 128 2000 1000 0.19 25 8x2.0 24 62 52 35 1.2 0.8 8 2.8 360
    TFS30 200 1600 800 0.21 30 8x2.0 27 72 62 40 1.8 1.0 10 2.5 530
    TFS35 475 1400 700 0.42 35 10x2.4 31 80 70 48 1.8 1.0 12 3.5 790
    TFS40 607 1300 650 0.46 40 12x2.2 33 90 78 54.5 1.8 1.0 12 4.1 1050
    TFS45 756 1100 550 0.56 45 14x2.1 36 100 85.3 59 1.8 1.0 14 4.6 1370
    TFS50 1124 1000 500 0.60 50 14x2.1 40 110 92 65 1.8 1.0 14 5.6 1900
    TFS60 1975 840 420 0.87 60 18x2.3 46 130 110 84 2.6 1.5 18 5.5 3110
    TFS70 2514 750 380 0.91 70 20x2.7 51 150 125 91 2.6 1.5 20 6.9 4390
    TFS80 3924 670 340 1.22 80 22x3.1 58 170 140 100 2.6 1.5 20 7.5 6440
     
    Type Size   Overrunning
    Speeds    		   Weight Drag torque
    ASNU dH7 TKN1) nimax2) namax3) Dn6 D5 L b t s e f   TR
    [mm] [Nm] [min-1] [min-1] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [kg] [Ncm]
    8 12 3300 5000 35 28 13 4 1.4 2.4 0.6 0.3 0.07 1.6
    12 12 3300 5000 35 28 13 4 1.4 2.4 0.6 0.3 0.06 1.6
    15 30 2400 3600 42 37 18 5 1.8 2.4 0.8 0.3 0.11 1.9
    17 49 2300 3400 47 40 19 5 2.3 2.4 1.2 0.8 0.15 1.9
    20 78 2100 3100 52 42 21 6 2.3 2.4 1.2 0.8 0.19 1.9
    25 125 1700 2600 62 51 24 8 2.8 2.4 1.2 0.8 0.38 5.6
    30 255 1400 2200 72 60 27 10 2.5 2.4 1.8 1 0.54 14
    35 383 1200 1900 80 70 31 12 3.5 2.4 1.8 1 0.74 16
    40 538 1100 1700 90 78 33 12 4.1 2.5 1.8 1 0.92 38
    45 780 1000 1600 100 85 36 14 4.6 2.5 1.8 1 1.31 43
    50 1013 850 1350 110 92 40 14 5.6 2.5 1.8 1 1.74 55
    60 1825 750 1050 130 110 46 18 5.5 3.6 2.6 1.5 2.77 110
    70 2300 600 950 150 125 51 20 6.9 3.6 2.6 1.5 4.16 140
    80 3275 550 850 170 140 58 20 7.5 3.6 2.6 1.5 6.09 180
    90 5325 500 750 190 160 64 20 8 3.6 2.6 2 8.2 230
    100 7250 450 680 215 175 73 24 8.5 3.6 2.6 2 12.6 380
    120 13500 370 550 260 215 86 28 10 3.6 2.6 2.5 22 650
    150 26625 300 460 320 260 108 32 12 3.6 3.6 2.5 42 1000
    200 44500 230 350 420 350 138 45 16 7.6 3.6 3 93 2000

    Applications of one way clutch bearing:
     
     
    Air cleaning plants; Gear Reducers , Conventional and Nuclear Power Plants,Agricultural machines; Automotive Industry, Clay Pigeon Traps , High Voltage Switchgear, Buchet elevators; Compressors; Conveyors; Cranes and hoists; Dry cleaning machinery; Duplicator equipment; Fish net machines; Heat-treatment furnaces; Induced draft fans; Multi-states conveyors; Packaging machinery; Printing machinery; Pumps; Punch presses and feeders; Power plants; Refinery equipment; Speed reducers; Standby power units; Textile looms; Two-speed grinders; Two-speed shiftovers; Washing machines; Wire winding machinery. Rolling Mills, Roller Coaster, Fitness Machines, Industrial Fans, Vertical Pumps
     
     

    China Make Quality Equivalent Stieber/Ringspann/Forsmprag/Gmn One Way Sprag Clutch Csk
    Needle roller bearings:
    1. K series radial needle roller and cage assembiles,
    NK series, Non-inner ring needle bearing, light series
    NKS, Non-inner ring needle roller bearings, heavy series
    RNA49, Non-inner needle roller bearing, sizes 49 series
    RNA69, Non-inner needle roller bearings, size 69 series
    RNA48, Non-inner needle roller bearings, size 48 series
    NKI, with inner ring needle bearings, light series
    AXK thrust ball bearing with flat seat.

    2. Supporting roller and curve roller bearings:
    NUTRseries, NUKRseries, KR series, PWKR series, NATR series, RSTOseries, STOseries, NATV series, CF series.

    3. Combined radial bearings:
    NKIA series, NKIB series, NX series, NKX series, NKXR series, ZARN series, ZARF series, RAXF series

Photo Show

  • Changzhou RenBen Bearing Factory, is a manufacturer specialized in Producing Various One Way Bearings, One Way Clutch, Overrunning Clutch, Needle Roller Bearings. More than 2000 standard model of one way bearring over 1000 designations of metric and inch series needle bearings are regularly manufactured and widely used for motorcycles, electric and air powered tooling, printers, light and textile industries, machines, Construction machines, Cars Trucks, and office equipment in domestic and worldwide markets. In addition, special bearings are also provided in accordance upon customers' requirement for various applications. We have exported our products to Korea, Iran, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the USA, Canada, etc.

    What are we?

    We are Changzhou Renben Bearing factory, it was founded in 1993, covered the aera of 4000 sq. M. Our factory was located in the economically developed coastal city-industrial district-Wujin Changzhou city of Jiangsu province. Here transportation is convenient, It will just take one hour to Shanghai by train.

    We also have Changzhou Global bearing trading company, integration of industry and trade.

    What the main product are produced?

    One way bearings, one way clutch, overrunning clutch, backstops, cam clutch, needle roller bearing, Supporting roller and curve bearings, Cylindrical roller bearings. Thrust ball bearings with falt seat. We have large stocks, and we also accpect producing for non-standard product, Customers' drawing or samples.

    What is our advantage?

    Product: In 1999, our boss as a engineer, started to develop and design one way clutch bearings when he worked in a big bearing factory. Untill now, We have successes to develop BB series, MZ series, TFS series, NSS series RSBW series, which to be confirmed reach in a high quality level can compared with TSUBAKI brand from Janpan.

    GFR series, DC series, ASNU series, NFR series, GFK series, NF series, AE series, AA series, ect, which to be confirmed reach in a high quality level can compared with STIEBER brand from German.

    FE series, FP series, FND series, FKN series one way clutch bearing, which to be confirmed reach a high quality level can compared with GMN brand from Germany.

    To continue to offer our customers the highest standard of service in our Industry. It is our intention to remain at the forefront of bearing supply and design and to continue our development into new bearing.

    Factory equipment: The company owns the most advanced CNC automatic production line, automatic assembly line, and a variedy of testing equipment. Bearings we manufactured are all low noise, low vibration, low friction, high precision, high sealed, high turning speed and long life.

    Quanlity control: 2011 We got the ISO9001: 2008 quality management system certification, , all our products are sent out before several times inspection. We also supply detailed drawings and offer whenever necessary.

    What's the application?

    Widely used in conveying machine, reducer, hoist, elevator, automobile, home appliances, textile machinery, printing machinery, food machinery and mine machines etc

    Where our products have been saled?

    Our products all over the world play an important role

    In Germany, Britain, the Netherlands, Spain, Italy,

    In Indian, Indonesia, the Philippines, Thailand,

    In Iran, Dubai

    In Mexico,

    In the United States

    "Quality and Service" must be your main concerns which we have put into practice, please browse our product category and let us know your inquiries. Our aim is to supply our customers meet with good quality and the best competitive prices. With adequate supply, large stock and convenient transportation, we warmly welcome new customers to visit us.
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