MCGILL MCFD-72 BEARINGS , METRIC CAMAROL® Bearings

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Description

BEARING NO. MCFD-72
ROLLER DIA. RD (1) NOM. mm 72 
ROLLER WIDTH W +0.00 -0.12 mm 29 
STUD DIA. SD NOM. mm 24 
STUD L’GTH. SL NOM. mm 49.5 
OVERALL LENGTH L NOM. mm 80 
ENDPLATE EXTENSION E NOM. mm 0.8 
THREAD mm M24x1.5
THREAD LENGTH TL MIN. THREAD mm 25 
OIL HOLE HC NOM. mm 11 
OIL HOLE HC NOM. mm
REAMED HOLE D NOM. mm
CORNER RADIUS R MIN. mm 1.1 
ENDPLATE DIA. C mm 44 
CLAMPING TORQUE (3) MAX. NOM. 216 
LIMITING SPEED (2) GREASE rpm 2100 
LIMITING SPEED (2) OIL rpm 2700 
HOUSING BORE DIA. mm MIN. 24.000 
HOUSING BORE DIA. mm MAX. 24.021 
LOAD RATING (NEWTONS) ISO LOAD RATING DYNAMIC 64000 
LOAD RATING (NEWTONS) ISO LOAD RATING STATIC 89000 
LOAD RATING (NEWTONS) LOAD RATING AS TRACK ROLLER DYNAMIC 46000 
LOAD RATING (NEWTONS) LOAD RATING AS TRACK ROLLER STATIC 57000 
BRG. MASS (APPROX.) Kg 1.010 
       BEARING
NO.
ROLLER
DIA.
RD
(1)
NOM.
ROLLER
WIDTH
W
+0.00
-0.12
STUD DIA.
SD

NOM.

STUD
L’GTH.
SL

NOM.

OVERALL
LENGTH
L

NOM.

       ENDPLATE
EXTENSION
E

NOM.

THREAD THREAD
LENGTH
TL

MIN.

OIL HOLE REAMED
HOLE
D

NOM.

HC
NOM.
HD
NOM.
mm mm mm mm mm mm mm mm mm mm mm
MCFD-35 35 18 16 32.5 52 0.8 M16x1.5 17 8 3 6
MCFD-40 40 20 18 36.5 58 0.8 M18x1.5 19 8 3 6
MCFD-47 47 24 20 40.5 66 0.8 M20x1.5 21 9 4 8
MCFD-52 52 24 20 40.5 66 0.8 M20x1.5 21 9 4 8
MCFD-62 62 29 24 49.5 80 0.8 M24x1.5 25 11 4 8
MCFD-72 72 29 24 49.5 80 0.8 M24x1.5 25 11 4 8
MCFD-80 80 35 30 63.0 100 1.0 M30x1.5 32 15 4 8
MCFD-90 90 35 30 63.0 100 1.0 M30x1.5 32 15 4 8

 

    BEARING
NO.
CORNER
RADIUS
R
MIN.
ENDPLATE
DIA.
C
CLAMPING
TORQUE
(3)
MAX.
LIMITING
SPEED
(2)
HOUSING BORE
DIA.
LOAD RATING (NEWTONS) BRG.
MASS
(APPROX.)
GREASE OIL mm ISO LOAD
RATING
LOAD RATING
AS TRACK ROLLER
mm mm NOM. rpm rpm MIN. MAX. DYNAMIC STATIC DYNAMIC STATIC Kg
MCFD-35 0.6 21 57 6500 8500 16.000 16.018 23000 27000 16000 18000 .165
MCFD-40 1.0 23 85 5500 7200 18.000 18.018 25000 31000 18000 22000 .242
MCFD-47 1.0 27 118 4200 5500 20.000 20.021 38000 48000 27000 32000 .380
MCFD-52 1.0 21 118 3400 4400 20.000 20.021 42000 57000 30000 35000 .450
MCFD-62 1.0 38 216 2600 3400 24.000 24.021 58000 76000 41000 48000 .795
MCFD-72 1.1 44 216 2100 2700 24.000 24.021 64000 89000 46000 57000 1.010
MCFD-80 1.1 47 441 1800 2300 30.000 30.021 94000 129000 67000 91000 1.540
MCFD-90 1.1 47 441 1800 2300 30.000 30.021 94000 129000 67000 101000 1.960

 

 

MCGILL MCFD-72 Bearing points for attention :

(1) Standard bearing has a crowned roller outside diameter. For straight cylindrical outside diameter, add suffix "X". (Example – MCFD-35-X)

(2) Since load, lubrication method, temperature and other factors affect the maximum operating speed, it is impossible to determine precise limiting speed. The
listed limiting speeds are based on lightly loaded bearings having adequate lubrication and are listed only as a design guide. If grease lubricated, frequent
relubrication is required. Actual bearing testing in the specific application should be conducted if the anticipated operating speed approaches the listed limiting
speed."

(3) Clamping torque is based on dry threads. If threads are lubricated, use half of value shown.

Cylindrical Roller Dia. "RD"

RD (NOM.) TOLERANCE
OVER INCL. MAX. MIN.
mm mm mm mm
30 50 0 -0.011
50 80 0 -0.013
80 120 0 -0.015

Crowned Roller Dia. "RD"

RD (NOM.) TOLERANCE
OVER INCL. MAX. MIN.
mm mm mm mm
30 120 0 -0.050

Stud Dia. "SD"

SD (NOM.) TOLERANCE
OVER INCL. MAX. MIN.
mm mm mm mm
10 18 0 -0.018
18 30 0 -0.021

 

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