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LFE20X67-A1
See the technical specification for details.

LFE20X67-A1

Journal used for LFR track roller linear guidance, eccentric, carbon steel, oxide black finish or zinc finish, with lubrication hole

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PORDUCT OVERVIEW

chmotion LFE20X67-A1 Eccentric Mounting Bolt
Carbon Steel Journal Bolt for LFR Track Rollers with 20mm Shaft & M16x1.5 Thread

Key Advantages

  • Precision eccentricity (E=1mm): Enables ±1mm adjustable alignment for LFR track rollers
  • Optimized for LFR5204-16-2Z: Direct compatibility with shielded track rollers
  • Dual-surface finishes: Oxide black or zinc coating for corrosion resistance
  • Integrated lubrication hole (Ø5.9mm): Simplifies maintenance without disassembly
  • Heavy-duty construction: Supports 22.6mm bearing width (B) & 20mm shaft diameter (dS)

Critical Specifications

  • Shaft diameter: 20 mm (d)
  • Mounting thread: M16x1.5 (G1)
  • Total width: 75 mm (L)
  • Shank width: 67 mm (L2)
  • Eccentricity: 1 mm (E)
  • Bolt head width: 27 mm (W)
  • Weight: ≈0.2 kg

Design Features

  • 45mm optimized mounting width (A5)
  • 30mm washer diameter (DS) compatibility
  • 33.6mm total mounting height (h)
  • Carbon steel core with protective finish
  • RoHS & REACH compliant

Industrial Applications

  • Precision alignment in LFR linear guidance systems
  • Adjustable conveyor tracking mechanisms
  • Automated assembly line rollers
  • Packaging machinery with eccentric adjustment needs

TECHNICAL INFORMATION

Display :  
LFE.. A1
Possible Combinations Of Track Rollers And Bolts
Flying Bearing Arrangement With Bolt .. A1
FOR TRACK ROLLER AND TYPE
LFR LFR5204-16-2Z LFR Track Roller
eccentric(adjustable) Adjustability
BOLT DIMENSIONS
d 20 mm Shaft diamter
G1 M16X1.5 Mounting thread
L3 23 mm Total mounting width
L 75 mm Overall width
L2 67 mm Shank width
A5 45 mm Mounting width
DK 30 mm Bolt head diameter
O 5.9 mm Lubrication hole diameter
d1 17 mm Diameter for mounting
W 27 mm Width across flat bolt head
E 1 mm Eccentricity
WASHER AND NUT DIMENSIONS
S 3 mm Washer height-1
DS 30 mm Washer diameter-1
W1 24 mm Width across flat nuts
H1 13 mm Nut height
S1 3 mm Washer height-2
MASS
≈m 0.2 kg Weight
POSSIBLE COMBINATIONS OF TRACK ROLLER AND BOLT
a 31.5 mm Diamemer bolt center to linear shaft center
b 25.6 mm Width bearing and washer
c 14.3 mm Width mounting surface to running groove center
h 33.6 mm Width total mounting
FLYING BEARING ARRANGEMENT WITH BOLT
c1 11.3 mm Width mounting surface to running groove center
MW 20 mm Mounting plate width
b1 17 mm Mounting plate hole diameter
dS 20 mm Linear shaft diameter
B 22.6 mm Bearing width
Download CAD and PDF
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