Steel Roller

LONG LIFE-SPAN AND ENERGY SAVING IDLERS

1:Accordingwith High Quality Standard

2:RotationResistance Coefficient ≤0.01,according with  Quality Standard

3:Test  of  Radial Run-out And  Rotation Agility,according with NC Quality

4 :Anti-dust test,according with NC Quality

5 :50000 hours life-span

We Have Different Types of Sealing

Technical performance Parameter

NO Items Technical performance
1 Life span 50000 hours
2 Rotation resistance coefficient Lab Test:≤0.010
Load-carrying Condition≤0.020
3 Radial runout ≤0.5mm (Idler length≤550mm)
≤0.6mm(Idler length :550mm-950mm)
≤1.0mm (Idler lengthz:950mm-1600mm)
≤1.2mm (Idler length>1600mm
4 Roller Axial displacement ≤0.5mm
5 Roller’s Dust proof No Dust (after operating 200 hours)
6 Roller’s water proof <5g(after operating 72 hours in water pouring test)
7 Roller falling test According with GB10595-2009
8 Bearing seal Labyrinth seal with the sturcture of 3 curve channels,long sealing
chamber,small clearance.
9 Bearing Employ deep-groove ball bearing:large carring capacity and
reliable speed .(standard clearance or C3 clearance)
10 Roller shell(pipe) High precision welded steel pipe speical for roller. Production standard higher than GB13792-92.
The thickness of pipe meet the needs of intensity and rigidity

Features

微信图片_20191023154533
Special Roller Bearing

LYC SKF NSK

微信图片_20191023154541
seamless roller pipe

low redial runout

微信图片_20191023154545
Speciall labyrinth seal

Ant-dust ,long service life

Size

You still have 48 Points to go before you’re eligible

Dia

Length Scope

Idler’s Shell Wall Thickness

(Customize)

Bearings Type

(HRB,FAG,SKF)

mm

Inch

mm

mm

min-max

63.5

2 1/2

150-3500

8.0~15.0

6203 6204

76

3

150-3500

8.0~15.0

6204

89

3 1/3

150-3500

8.0~15.0

6204 6205

102

4

150-3500

8.0~15.0

6204 6205 6206 6305

108

4 1/4

150-3500

8.0~15.0

6204 6205 6206 6305 6306

114

4 1/2

150-3500

8.0~15.0

6204 6205 6206 6305 6306

127

5

150-3500

8.0~15.0

6204 6205 6206 6305 6306

133

5 1/4

150-3500

8.0~15.0

6204 6205 6206 6207 6305 6306

140

5 1/2

150-3500

8.0~15.0

6205 6206 6207 6305 6306 6307

152

6

150-3500

8.0~15.0

6205 6206 6207 6305 6306 6307 6308

159

6 1/4

150-3500

8.0~15.0

6205 6206 6207 6305 6306 6307 6308

165

6 1/2

150-3500

8.0~15.0

6206 6207 6305 6306 6307 6308

177.8

7

150-3500

8.0~15.0

6207 6306 6307 6308 6309

190.7

7 1/2

150-3500

8.0~15.0

6207 6306 6307 6308 6309 6310

194

7 5/8

150-3500

8.0~15.0

6207 6306 6307 6308 6309 6310

219

8 5/8

150-3500

8.0~15.0

6308 6309 6310 6312