Power-Lock EF Series Major Specifications

Model No. ：PL050X057EF


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PDF Outline Drawing

Model No. ：PL050X057EF

CAD data in DXF format

PL050X057EF
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3D CAD data

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Power-Lock selection calculator

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Catalogs ・Instruction Manuals

Package

Applicable shaft tolerance Applicable hub hole tolerance Applicable surface roughness Centering function Lubrication during assembly Hub movement during assembly
h8 H8 Ra1.6 Yes Required Yes

Specifications

Dimensions 　mm Transmission Torque Thrust load Shaft-side contact pressure Hub-side contact pressure Tightening bolts L
Depth of taps required 		Mass
kg
d D ℓ L2 L3 L4 Lt D1 D2 D3 Mt Pax P P' Pieces Size Tightening torque 　MA
N･m {kgf･m} kN {kgf} MPa {kgf/mm2} MPa {kgf/mm2} N･m {kgf･m} mm
50 57 25 31.5 13 3 52.5 63 74 89 1660 169 66.3 6770 220 22.4 192 19.6 6 M8×35 34.3 3.5 19.0 0.69

Hub Tap Holes

Minimum Required Hub OD List [mm]

Yield point stress of the material
σ0.2
MPa
{kgf/mm2}		 245

{25}		 274

{28}		 294

{30}		 343

{35}		 392

{40}		 441

{45}		 ボス
加工
深さ
b
(mm)
Material examples FCD400
SS490
SC480
S20C
SF490


S30C
SF540		 FCD450


S35C
SF590		 FCD500


S45C

 FCD600


S55C

 FCD700
If the hub geometry factor is 0.8 128 116 110 101 95 91 26
If the hub geometry factor is 1.0 172 144 133 116 106 99 26

Power-Lock selection calculator