Industrial replacement referenceSource-backed records · No compatibility guesswork

Schaeffler single linear unit · live product ID 4892

LUNR 20 PA

Standard plain bearing unit with closed design

F w20 mmA45 mmWeight0.245 kgSchaeffler product search ↗

Live manufacturer detail table

Published specifications

17 fields
F w
20 mm
A
45 mm
D a
32 mm
H
25 mm
H 1
50 mm
H 2
24 mm
H 3
18 mm
H 4
7.5 mm
J
45 mm
J 1
32 mm
L
60 mm
N
6.6 mm
N 1
M8 -
Weight
0.245 kg
C 0,1
2700 N
C 4,0
68 N
C 0
9500 N

Verification boundary

What still needs to match

Do not infer interchange
Shaft and bearingConfirm shaft diameter/tolerance, bearing construction, sealing, alignment, and exact suffix.
Housing geometryMatch housing envelope, mounting-hole pattern, fasteners, center height, and installation orientation.
DutyCheck load capacity, speed, acceleration, lubrication, contamination, temperature, and expected travel life.
Current product dataVerify the exact designation in Schaeffler Linear Guides Select before ordering.

Related Schaeffler units

Same Fw dimension

8