LFZ25X82-A1 Journal | 25mm Shaft/M20X1.5 Thread

chmotion LFZ25X82-A1 Journal for Track Rollers
Carbon Steel Journal with 25mm Shaft Diameter, M20X1.5 Thread & Lubrication Hole for LFR Linear Guidance

Key Advantages

Concentric design: Ensures precise alignment for linear motion systems, reducing wear and improving stability.
M20X1.5 mounting thread: Simplifies installation with universal bolt compatibility, no specialized tools required.
Lubrication hole (Ø5.9mm): Enables easy maintenance and extended service life in high-load environments.
Durable carbon steel construction: With optional oxide black or zinc finish for enhanced corrosion resistance.
Optimized for LFR track rollers: Direct compatibility with models like LFR5206-20-2Z for seamless integration.

Critical Specifications

Shaft diameter: 25 mm
Mounting thread: M20X1.5
Overall width: 92 mm
Shank width: 82 mm
Total mounting width: 30 mm
Lubrication hole diameter: 5.9 mm
Bolt head diameter: 40 mm
Weight: 0.4 kg
Surface finish options: Oxide black or zinc

Design Features

Precision lubrication hole for reduced friction and maintenance
Universal bolt pattern with 36mm width across flats for easy wrench use
RoHS and REACH compliant materials
Pre-configured for bolt center to linear shaft center distance of 41mm (a dimension)

Industrial Applications

Linear motion systems in automated machinery
High-precision conveyor and transfer units
Packaging and assembly line equipment
Industrial automation with track rollers like LFR5206-20-2Z

Display : Metric Inch

Possible Combinations Of Track Rollers And Bolts

Flying Bearing Arrangement With Bolt .. A1

FOR TRACK ROLLER AND TYPE

LFR	LFR5206-25-2Z	LFR Track Roller
	concentric(stationary)	Adjustability

BOLT DIMENSIONS

d	25 mm	Shaft diamter
G₁	M20X1.5	Mounting thread
L₃	30 mm	Total mounting width
L	92 mm	Overall width
L₂	82 mm	Shank width
D_K	40 mm	Bolt head diameter
O	5.9 mm	Lubrication hole diameter
W	36 mm	Width across flat bolt head

WASHER AND NUT DIMENSIONS

S	3 mm	Washer height-1
D_S	37 mm	Washer diameter-1
W₁	30 mm	Width across flat nuts
H₁	16 mm	Nut height
S₁	4 mm	Washer height-2

MASS

≈m

0.4 kg

Weight

POSSIBLE COMBINATIONS OF TRACK ROLLER AND BOLT

a	43.5 mm	Diamemer bolt center to linear shaft center
b	28.8 mm	Width bearing and washer
c	15.9 mm	Width mounting surface to running groove center
h	38.8 mm	Width total mounting

FLYING BEARING ARRANGEMENT WITH BOLT

c₁	12.9 mm	Width mounting surface to running groove center
M_W	25 mm	Mounting plate width
b₁	27 mm	Mounting plate hole diameter
d_S	25 mm	Linear shaft diameter
B	25.8 mm	Bearing width

LFZ25X82-A1

PORDUCT OVERVIEW

TECHNICAL INFORMATION

C&H BEARING WEBSITE