- Bushings[7]
- Other Motorcycle Parts[3]
- Motorcycle Ignition System[8]
- Auto Batteries[3]
- Needle Bearings[9]
- Textile Machinery Parts[1]
- Cylindrical Roller Bearings[3]
- Spherical Roller Bearings[1]
- Deep Groove Ball Bearings[4]
- Angular Contact Ball Bearings[2]
- Other Bearings[10]
- Pillow Block Bearings[7]
- Auto Clutch[1]
- Auto Bearing[6]
- Ceramic Ball Bearing[2]
- Slewing Bearings[3]
- Special Bearings[7]
- Ceramics[1]
- Bearing Balls[6]
- Pulleys[5]
- Other Sports & Entertainment Products[1]
- Other Shoe Parts & Accessories[1]
- Chains[5]
- Transmission Chains[1]
- Motorcycle Transmissions[1]
- Tool Parts[1]
- Shafts[6]
- Seals[7]
- Other Hardware[7]
- Material Handling Equipment Parts[5]
- Sprockets[1]
- Other Gears[1]
- Shaft Couplings[6]
- Pipe Fittings[1]
- Contact Person : Mr. Min Dylan
- Company Name : Ningbo Demy (D&M) Bearings Co., Ltd.
- Tel : 86-574-87103638
- Fax : 86-574-87103637
- Address : Zhejiang,Ningbo,B.515-516,Liyuanshangdou,No.39,Lane158,Huangcheng West Road,
- Country/Region : China
- Zip : 315010
Track roller bearing
Track roller bearing
1) Metric series and inch series:
Matric series: STO, RSTO, NA22...2RS, RNA22...2RS, NATR,NATR...PP,NATV,NATV...PP, NUTR, ETC, KR, KRE, KR...PP, KRE...PP, KRV, KRV...PP, KRVE...PP, NUKR, ETC
Inch series: CRY...V, CRY...VUU, ETC, CR, CRH
2) Material: GCR 15, with the hardness of 56-65HRC.
3) Main products: Yoke type track roller and stud type track roller
Yoke type track : with IR and without IR,
TN= plastic cage, permissable operating temperature: 120°C (continuous operation)
F= raceway diameter of inner ring
Fw= needle roller enveloping circle in the tolerance Zone F6
X= the suffix X indicates a cylindrical outside surface: e.g. NATR5 X or NATR5 ppx
4) Drawings and parameters
Manufacturers abroad
| IKO | INA/SKF | Mc.GILL | NSK | ||
With cage |
Cylindrical Roller Dia. |
UNSEALED | NART | NATR..X | MCYRR..X | FY, CJ |
SEALED | NART..UU | NATR..PPX | MCYRR..SX | FYCJS | ||
Crowned Roller Dia. |
UNSEALED | NART..R | NATR | MCYRR | FYCJ..R | |
SEALED | NART..UUR | NATR..PP | MCYRR..S | FYCJS..R | ||
Without cage |
Cylindrical Roller Dia. |
UNSEALED | NART..V | NATV..X | MCYR..X | FYCR |
SEALED | NART..VUU | NATV..PPX | MCYR..SX | FYCRS | ||
Crowned Roller Dia. |
UNSEALED | NART..VR | NATV | MCYR | FYCR..R | |
SEALED | NART..VUUR | NATV..PP | MCYR..S | FYCRS..R | ||
Track roller bearing
