Cam follower (stud-type track roller), with axial guidance, full complement cylindrical roller set, crowned OD, with labyrinth seals, NUKR52-A;NUCF20R-1-AB;MCFD52B
D | 52 mm | Outside diameter |
d | 20 mm | Stud diameter |
B | 66 mm | Overall width |
C | 24 mm | Outer ring width |
B1 | 40.5 mm | Length shank on stud |
B2 | 9 mm | Distance lubrication hole to flange ring |
C1 | 0.8 mm | Distance face outer ring to face thrust washer |
d1 | 31 mm | Outside diameter flange ring |
G | M20 x 1.5 | Thread stud |
G1 | 21 mm | Thread length |
M | 8 mm | Seat diameter for lubrication accessories |
M1 | 4 mm | Diameter of lubrication hole (shank) |
SW | 10 mm | Width across flats |
r min | 1 mm | Chamfer dimension outer ring |
C | 29 kN | Basic dynamic load rating |
C0 | 37.5 kN | Basic static load rating |
Pu | 4.25 kN | Fatigue load limit |
Fr | 17.3 kN | Maximum dynamic radial load |
F0r | 37.5 kN | Maximum static radial load |
nD G | 3200 r/min | Limiting speed |
≈m | 0.45 kg | Weight |
Crowned | Outer ring profile | |
Full complement roller | Roller guide | |
Centric | Stud type | |
Labyrinth | Sealing type | |
52100 | 100Cr6 | Outer ring material | |
52100 | 100Cr6 | Roller material | |
20CrMo (ASTM4118, SCM420) | Stud material | |
52100 | 100Cr6 | Axial guidance | |
Lithium Soap Grease NLGI #2 | Grease |
Hex | Mouting hole | |
NIP A2x7.5 | Grease fitting | |
M20 x 1.5 | Hexagonal nut | |
AP 10 | Lubrication adapter | |
120 Nm | Recommended tightening torque |
-30ºC to + 120ºC | Temperature range °C | |
-22ºF to + 250ºF | Temperature range °F |
INA・SKF・CR | IKO | THK | NTN | KOYO | McGill | FAG |
NUKR52 | NUCF20BR | NUCF 20R-1-AB | NUKR52H/3AS | NUKR52.2SK | MCFD52B | NUKR52.2SK |