Bearings

We manufacture high performance motorcycle bearings that offer optimum quality and are best suited to meetunique customer demands. Our strong zeal to continue as a quality driven organization coupled with innovativeinitiatives in product development ensures products are recognized and accepted by our customers across theglobe. Our team of experts adheres to the highest standards of quality and safety to deliver the best.

Features

  • Simple lube system
  • Self-aligning capability
  • Medium to high level of thrust load capability
  • Medium dynamic load capability at all angles
  • Good high-speed performance in deep groove and angular contacts
  • Low running friction
  • Low start friction
  • High tolerance tao misalignment
  • High dirt tolerance
  • Z1 quality

Raw Material

Our bearings use high quality steel grade-GCr15.

S.no. Parameter Details RITSUKA Chinese Product RITSUKA Advantage
1 BOP Seal Inhouse Outsourced Inhouse manufacturing ensures better quality control on produced parts
Grease Outsource Outsourced  Outsourced from tier 1 supplier
Spherical balls Outsource Outsourced Outsourced from tier 1 supplier
2 Raw material Steel-GCr.15 High grade GCr.15 steel Substandard raw material 1) High wear resistance
2) High fatigue resistance
3) Corrosion resistance

Chemical Composition

Grade C (%) min.-max. Si (%) min.-max. Mn (%) min.-max. P (%) max. S (%) max. Ni (%) max. Cu (%) max. Cr (%) min.-max.
GCr15 0.95~1.05 0.15~0.35 0.2~0.4 0.027 0.02 0.3 0.25 1.30~1.65

Salient features of GCr15

1) High wear resistance
2) High fatigue resistance
3) Corrosion resistance

Manufacturing

S.no. Parameter Details RITSUKA Chinese Producttd RITSUKA Advantage
1 Manufacturing as per GB standard Outer ring making Inhouse CNC machines to make precise outer ring Outsourced/Lathe used to make the outer ring 1) Precise dimension
Inner ring making Inhouse CNC machines to make precise inner ring Outsourced/Lathe used to make the inner ring 1) Precise dimension
Cage making Inhouse cage making machine Outsourced Inhouse manufacturing ensures better quality control on produced parts
Spherical Steel balls insertion Inhouse Inhouse 1) Precise dimension
Sealing Inhouse Outsourced Inhouse manufacturing ensures better quality control on produced parts
Riveting Inhouse Inhouse Inhouse manufacturing ensures better quality control on produced parts

Testing

Each of our bearings is further tested on international standards:

S.no. Parameter Details RITSUKA Chinese Product RITSUKA Advantage
1 Testing Standard Incoming Quality Inspection 100% inspection of incoming raw material No testing This ensure the incoming parts is within tolerance limit
In process 100% quality check at different processes to check the dimension and shape No quality check, since it requires extra manpower/extra cost This ensure the produced parts is within tolerance limit
Final inspection All the products are checked before dispatch to ensure good quality No quality check, since it requires extra manpower/extra cost Defect free product to customer.

Vibration Test

This test is performed to check the vibration in the bearing

S.no. Parameter Details RITSUKA Chinese Product RITSUKA Advantage
1 Testing Standard Vibration Testing Inhouse vibration testing No testing This test is mandatory to check the bearing quality

Fatigue test

This test is performed to check the life cycle of bearing.

S.no. Parameter Details RITSUKA Chinese Product RITSUKA Advantage
1 Testing Standard Fatigue Test Inhouse life cycle test No testing High longevity

Roundness testing

This test is performed to check the dimensions of bearing.

S.no. Parameter Details RITSUKA Chinese Product RITSUKA Advantage
1 Testing Standard Roundness tester Checking the dimension by automatic test equipment No testing Precise dimension

Hardness testing

This test is performed to check the hardness of material

S.no. Parameter Details RITSUKA Chinese Product RITSUKA Advantage
1 Testing Standard Hardness Testing Checking the hardness by inhouse hardness tester No testing Hardness is between 60~65

Brake And Body Parts Range

Brake Shoe

 

Brake Pad

 

Shock Absorber

 

Cable

 

Pedal

 

Fuel tank cap and ignition key set

 

Spokes and Nipples

 

Lever

 

Seam Welded Rim

 

Product Range

Brake and Body Parts

 

Engine Parts

 

Electrical and Light Parts

 

Transmission Parts

 

Motorcycle Battery Range

 

Tyres and Tubes