LFR50/5-4N-2Z
See the technical specification for details.

LFR50/5-4N-2Z

gothic arch groove profiled track rollers, extended inner ring, double row, shields on both side

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TECHNICAL INFORMATION

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DIMENSIONS
dS 4 mm Linear shaft diameter
d 5 mm Bore diameter
D 16 mm Outside diameter
B 8.5 mm Inner ring width
C 7 mm Outer ring width
AT 9 mm Linear shaft center to bore center
rmin 0.5 mm Chamfer dimension
C1 5 mm Width mounting surface to running groove center
d1 6.9 mm Inner ring shoulder diameter
L 8.5 mm Overall width
LOAD RATINGS
Cr 1560 N Effective dynamic load rating as track roller (radial)
C0r 850 N Effective static load rating as track roller (radial)
Pu 43 N Fatigue limit load
Fr 1300 N Maximum dynamic load rating as track roller (radial)
F0r 1700 N Maximum static load rating as track roller (radial)
MASS
≈m 0.008 kg Weight
FEATURES AND PERFORMANCE
52100 | 100Cr6 | GCr15 Ring and ball material
Nylon 66 Retainer material
Shields Sealing solution
Kyodo Yushi Multemp SRL Grease
-30ºC to +120ºC Temperature range °C
-22ºF to +250ºF Temperature range °F
N/A Re-lubrication
TOLERANCES AND CLEARANCES
P6 (ABEC-3) Dimension tolerance
P5 (ABEC-5) Radial run-out
Normal Internal radial clearance
MOUNTING BOLTS
As custom made on request Concentric bolt
As custom made on request Eccentric bolt
RoHS and REACH
Compliant RoHS
Compliant REACH
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INTERCHANGE CODE TABLE

Rexroth
R1900 119 00

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