316 440 Material Stainless Steel Dowel Pin / Needle Rollers

Top characteristics of Dowel Pin

Crowned, rounded spherical, and chamfered ends Cylindrical Needle roller (including chamfer on both ends) are available. All precision shafts and pins materials are through-hardened, except carbon steel.

Size Ranges

• Diameter: .031″ to 1.000″ (.787mm to 25.4mm)
• Length: .125″ to 3.000″ (3.17mm to 76.2mm)

Standard Materials

• Chrome steel
• Carbon steel
• Stainless steel

Finish

• Up to 6 RMS

Parts Cleanliness

• Clean and ultra-clean parts (Learn more about the ultra-clean requirements.)

Applications for Precision Pins, Shafts and Dowel Pins include:

• Main Uses

  1: Crossed roller bearings
  2: Joint bearings
  3: Precision rotary table bearings
  4: Precision main shaft bearings
  5: High precision bearings

1. 1.5mm Series	1.5 * 1.40, 1.5*1.5
   2.0mm Series	2 .0* 1.90, 2.0*2.0
   3.0mm Series	3.0 * 2.85, 3.0 * 3.0
   4.0mm Series	4.0 * 3.80, 4 .0* 4.0
   5.0mm Series	5.0 * 4.80, 5 .0* 5.0
   6.0mm Series	6.0 * 5.80, 6.0 * 6.0
   7.0mm Series	7.0 * 6.80, 7.0 * 7.0
   8.0mm Series	8.0 * 7.80, 8.0 * 8.0
   10.0mm Series	10.0 * 9.8, 10.0 * 10

   

Changzhou Suma Precision Machinery Co., Ltd was established in 2005, which was a professional and non-stop manufacturer for mechanical parts, integrates into R&D, Design, Manufacturing and Sales .

The main Catagories are :

One Way Clutch Bearing:  CSK, ASNU, AS , NF, FE, DC, FWD, BWC, AXK, AA, B200, BB, CKA, ... 

Backstop Clutch : BS, MZ, FSO, HPI,  PB, BS...R, NJ, NYD, NF, CKZ, RSBW, AV , ... 

Overrunning clutch:  FXM,  GFR, RSCI, RSXM, CKL-A, CKF-A, RSBI, GFK, GV, GVG, BSEU, ... 

Needle Roller Bearings: HF,HFL, RC, RCB, FC, FCB, OWC, EWC, 1WC, HK, SCE, BCE, IR, ...

Cam follower bearings : CF, KR, CFE, CFH, CYR, CYR...S, NATV, NATR, NUTR, KRV, RSTO, ...

Spherical Plain Bearings : GE, GE...ES-2RS, GE...DO-2RS, GEG...ES-2RS, GEEW...ES-2RS, GE...UK-2RS, GE...ET-2ES, ...

Advantage of Company 

• ​Germany Technology Introduction ensure goods reach an top-level quality . 
• Core Technical Team ensure ability to Find out - Work out problems more efficiently . 
• Over 15 Years Production Experience makes us easier to find out a solution from any industrial field . 
• Superior Equipment Production Line ensure goods produced under strictly quality control . 
• OEM / ODM available significantly save the customer's funds and enlarge the benefits. 

Advantage of Products 

• High Torque Transmission 
• High Load Capacity 
• Preferable Wear Resistance 
• Free Sample Quality Test Service （specially for small standard item）
• Pre-Lubricated ensure its Long Life Using Time 

Application Field 

  With a wide range of variety  ( Over 100 different patterns and more than thousands sizes available ), products are widely used in Printing Machine, Packaging Machine ,Conveyor System, Bucket Elevator, Gearbox , Reducer, Gearmotor, Electronics Toy, Hydraulic System and any power transmission industrial field. 

Market 

  With over 13 years experience, well equipped testing facilities and strict quality control, Changzhou Suma Precision Machinery Co., Ltd products sell well all over the world, the main markets are European, America, Canada, Brazil, India, Asia, etc . It was a certified enterprise with Quality Management System ISO9001:2015, SGS , Safety Certificate of Approval for Mining Products . In the meantime, with accurate control of key process and technical support from engineer team, customized products are also available. Stable product performance and reliable after sales service always are our only way to win customer.