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Needle Rollers and Cylindrical Rollers
Needle Rollers and Cylindrical Rollers

Needle rollers main use is as rolling elements in bearings where they are particularly useful when space is limited and a high radial load is required. They are also useful as locating pins and mini shafts.

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Needle rollers main use is as rolling elements in bearings where they are particularly useful when space is limited and a high radial load is required. They are also useful as locating pins and mini shafts

Product Name: Thrust needle roller and cage assemblies
Quality Grade Deviation

μm

Tolerance of each sort

μm

Group of sort deviation

μm

Roundness tolerance Length tolerance
G2 0-10 2 0/-2, -1/-3, -2/-4 0.8 h13
-3/-5, -4/-6, -5/-7
-6/-8, -7/-9, -8/-10
G3 0-10 3 0/-3, -1.5/-4.5, -3/-6 1.2
-4.5/-7.5, -6/-9, -7/-10
G5 0-10 5 0/-5, -3/-8, -5/-10 2
  •    
    High quality:
    Our company now covers an area of 25000m², with a plant area of 23000m² and 136 mga empleyado, kabilang ang 12 technicians.
    Nagsisimula kaming makipagtulungan sa Koyoyo mula sa 2014 at maaari naming gumawa ng mataas na kalidad na bearings sa Japan teknolohiya, na maaaring palitan ang taiwan bearings. Our company have passed the IATF16949:2016 certification.
    We have more than 120 production equipments, kabilang ang 21 grinding machines, 35 punching machines, 20 meter lathes, 13 hydraulic lathes, 15 automatic needle installation machines, atbp. We also have sufficient product testing equipmentssuch as Vikers and Rockwell hardness testers, roundness meter, length separators and diameter separators.
    Our advantage and service:
    ① We have been engaged in needle bearings for more than 20 years.
    ② We cooperate with Koyo, we can produce high-quality bearings with Japan technologies.
    ③ We are following "Quality first, Service first" to make all of our customers satisfied.
    ④ We will provide more precisely and efficiently manufacture and serve according to clients' drawings.
    ⑤ Have the random inspection during the processing.
    ⑥ Make the 100% inspection before the shipments.
    Ang aming mga produkto ay na-export sa USA, UK, Alemanya, Indya, Korea, Taiwan at iba pang mga bansa at lugar. Sa 2019, ang benta dami ay 7.5 milyong DOlyar NG US, na kung saan tungkol sa 1.5 milyong dolyar ng US ay direktang ini-export sa Alemanya, UK, USA, atbp.In order to find new customers, we go abroad to attend various exhibitions every year, like Hannover Messe, Japan M-tech, Automechanika Frankfurt, atbp.
    Q1: Why do we choose your company?
    A: We always insist quality first. We have our bearing factory, therefore we have advantage in quality control and price.
    Q2:What is the delivery time?
    A: Most of the bearings we have stock, we can arrange delivery within 10 days. For the bearings we never produced, we need 30-40 days.
    Q3: What is your payment term?
    A: Our payment term is 30% T/T in advance and balance on B/L.
    Q4: Can you send bearing samples first?
    A: We can send bearing samples for free but you are in charge of the freight.

China Needle Roller, Cylindrical Roller Bearings, Cylindrical Rollers Wholesale, Needle Rollers Manufacturers And Exporters

Benefits Of Using Quality Grade Needle and Cylindrical Roller

Roller bearings are designed to operate at high speeds. They also are best to take heavy loads. You can search for best Changzhou Top Bearing Co. Ltd. Online They deal in quality bearing and rollers.

Ideal for raceways

For all types of matt finish raceways – inner or outer, Needle Roller is best. They are designed to work under high-speed environments. Top-quality rollers will operate at 58Rc or more rating.

Radial rigidity

Some types of load-bearing may need to race load in one particular direction. You can select Cylindrical Rollers. They make up an ideal choice for use in all types of precision tools.

These types find their wide use in various fields including gearbox, electric motors and turbines.

Spec (mm) Mass Kg/1000pcs Dimension Spec (mm) Mass Kg/1000pcs Dimension
Dw Fw Dw Fw
Φ1.5*5.8 0.08 1.5 5.8 Φ3*25.8 1.43 3 25.8
Φ1.5*6.8 0.094 1.5 6.8 Φ3*27.8 1.54 3 27.8
Φ1.5*7.8 0.108 1.5 7.8 Φ3*29.8 1.61 3 29.8
Φ1.5*9.8 0.136 1.5 9.8 Φ3.5*11.8 0.91 3.5 11.8
Φ1.5*11.8 0.164 1.5 11.8 Φ3.5*13.8 1.05 3.5 13.8
Φ1.5*13.8 0.191 1.5 13.8 Φ3.5*15.8 1.19 3.5 15.8
Φ2*6.8 0.14 2 6.8 Φ3.5*17.8 1.35 3.5 17.8
Φ2*7.8 0.19 2 7.8 Φ3.5*19.8 1.51 3.5 19.8
Φ2*9.8 0.24 2 9.8 Φ3.5*21.8 1.67 3.5 21.8
Φ2*11.8 0.29 2 11.8 Φ3.5*23.8 1.85 3.5 23.8
Φ2*13. 8 0.34 2 13. 8 Φ3.5*25.8 1.96 3.5 25.8
Φ2*15.8 0.39 2 15.8 Φ3.5*27.8 2.1 3.5 27.8
Φ2*17.8 0.44 2 17.8 Φ3.5*29.8 2.25 3.5 29.8
Φ2*19.8 0.49 2 19.8 Φ3.5*34.8 2.65 3.5 34.8
Φ2*21.8 0.54 2 21.8 Φ4*15.8 1.55 4 15.8
Φ2.5*7.8 0.3 2.5 7.8 Φ4*17.8 1.75 4 17.8
Φ2.5*9.8 0.38 2.5 9.8 Φ4*19.8 1.95 4 19.8
Φ2.5*11.8 0.45 2.5 11.8 Φ4*21.8 2.14 4 21.8
Φ2.5*13. 8 0.53 2.5 13. 8 Φ4*23.8 2.33 4 23.8
Φ2.5*15.8 0.61 2.5 15.8 Φ4*25.8 2.53 4 25.8
Φ2.5*17.8 0.69 2.5 17.8 Φ4*27.8 2.62 4 27.8
Φ2.5*19.8 0.76 2.5 19.8 Φ4*29.8 2.95 4 29.8
Φ2.5*21.8 0.84 2.5 21.8 Φ4*34.8 3.4 4 34.8
Φ2.5*23. 8 0.92 2.5 23.8 Φ4*39.8 3.9 4 39.8
Φ3*9.8 0.54 3 9.8 Φ5*19.8 3.03 5 19.8
Φ3*11.8 0.65 3 11.8 Φ5*21.8 3.36 5 21.8
Φ3*13.8 0.76 3 13.8 Φ5*23.8 3.58 5 23.8
Φ3*15.8 0.87 3 15.8 Φ5*25.8 3.98 5 25.8
Φ3*17.8 0.99 3 17.8 Φ5*27.8 4.18 5 27.8
Φ3*17.8 0.99 3 17.8 Φ5*29.8 4.6 5 29.8
Φ3*19.8 1.1 3 19.8 Φ5*34.8 5.4 5 34.8
Φ3*21.8 1.21 3 21.8 Φ5*39.8 6.15 5 39.8
Φ3*23.8 1.32 3 23.8 Φ5*49.8 7.5 5 49.8
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