- 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
Needle Roller Bearing
Needle Roller Bearing:
1 High quality and good service
2 Less coefficient of friction3 Competitive price4 Variations of structure :
A) Machined Type Needle roller bearing
NA49, NA59, NA69,NKI, NKIS, BRI, TAFI,NAO, NA...2RS, etc
B) Machined Type Needle roller bearing without inner ring
RNA49, RNA59, RNA69,NK, NKS, TAF,RNAO, RNA, HJ,BR,NCS,MR, etc
C) Drawn Cup Needle bearing
HK, BK,TA,TLA,F,FH,SN,MF,MFH,MFH,SCE,BCE,SCH,BCH,BA,B,BH,M,MH,HK...OH,etc
D) Drawn Cup Needle Roller Clutches
HF,HFL,RC,FC,FCB, etc
5 Material: Carbon steel, chrome steel, stainless steel and ceramic bearing
6 Samples are available before order
Shaft size | Bearing type | Basic size | Load | Speed limit | |||
Fw | D | C | Cr Dynamic | Cor Static | Lubricating oil | ||
mm | mm | N | rpm | ||||
with inner ring | |||||||
15 | NAV4002 | 15 | 32 | 17 | 10800 | 29800 | 4500 |
17 | NAV4003 | 17 | 35 | 18 | 17000 | 37900 | 4300 |
20 | NAV4004 | 20 | 42 | 22 | 28150 | 60900 | 3900 |
25 | NAV4005 | 25 | 47 | 22 | 33800 | 70800 | 3700 |
30 | NAV4006 | 30 | 55 | 25 | 49900 | 96500 | 3500 |
35 | NAV4007 | 35 | 62 | 27 | 47600 | 122800 | 3100 |
40 | NAV4008 | 40 | 68 | 28 | 49900 | 137900 | 2700 |
45 | NAV4009 | 45 | 75 | 30 | 52500 | 152500 | 2600 |
50 | NAV4010 | 50 | 80 | 30 | 55700 | 166000 | 2500 |
55 | NAV4011 | 55 | 90 | 35 | 68500 | 225800 | 2300 |
60 | NAV4012 | 60 | 95 | 35 | 75400 | 239000 | 2100 |
65 | NAV4013 | 65 | 100 | 35 | 79500 | 256900 | 1900 |
70 | NAV4014 | 70 | 110 | 40 | 98800 | 354900 | 1700 |
75 | NAV4015 | 75 | 115 | 45 | 101800 | 372900 | 1600 |
80 | NAV4016 | 80 | 125 | 45 | 102900 | 373500 | 1500 |
85 | NAV4017 | 85 | 130 | 45 | 103800 | 374800 | 1400 |
Needle Roller Bearing