LEESON R Series Helical-Inline Gear Reducers
LEESON R Series Helical-Inline Gear Reducers
LEESON R Series Helical-Inline Gear Reducers
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HELICAL-INLINE<br />
DOUBLE REDUCTION<br />
DIMENSIONS<br />
STYLE RFN<br />
AJ<br />
LIFTING EYE ON<br />
R887, R897 &<br />
R8107 ONLY<br />
BF<br />
DIA HOLES<br />
BD<br />
VO<br />
OUTPUT<br />
KEY<br />
V<br />
Q<br />
C<br />
FV<br />
INPUT<br />
KEY<br />
FO<br />
OA<br />
UY<br />
AK<br />
SA<br />
OUTPUT<br />
SHAFT<br />
U<br />
FM<br />
TAP<br />
FU<br />
FZ<br />
INPUT<br />
SHAFT<br />
M<br />
TAP<br />
BB<br />
GA<br />
GEARCASE<br />
Size<br />
RFN827<br />
RFN837<br />
RFN847<br />
RFN857<br />
RFN867<br />
RFN877<br />
RFN887<br />
RFN897<br />
RFN8107<br />
inch<br />
mm<br />
AH AJ AK<br />
BB BD BF GA<br />
OA<br />
1.97 6.50<br />
+ 0<br />
5.118 - .002 0.14 7.90 0.47 0.43 7.22<br />
50 165<br />
- .003<br />
130 - .054 4 200 12 11 183<br />
1.97 6.50<br />
+ 0<br />
5.118 - .002 0.14 7.90 0.47 0.43 7.22<br />
50 165<br />
- .003<br />
130 - .054 4 200 12 11<br />
183<br />
2.76 8.46<br />
- .0004<br />
7.087 - .0029 0.16 9.84 0.53 0.43 8.92<br />
70 215<br />
+ 0<br />
180 - .064 4 250 14 11<br />
227<br />
2.76 8.46<br />
- .0004<br />
7.087 - .0029 0.16 9.84 0.53 0.43 8.92<br />
70 215<br />
+ 0<br />
180 - .064 4 250 14 11<br />
227<br />
2.76 8.46<br />
- .0004<br />
7.087 - .0029 0.16 9.84 0.53 0.43 9.71<br />
70 215<br />
+ 0<br />
180 - .064 4 250 14 11<br />
247<br />
3.15 10.43<br />
+ .0001<br />
9.055 - .0027 0.16 11.81 0.53 0.59 10.93<br />
80 265<br />
+ 0<br />
230 - .072 4 300 14 15<br />
278<br />
3.93 11.81<br />
- .0005<br />
9.843 - .0025 0.20 13.78 0.69 0.70 13.05<br />
100 300<br />
+ 0<br />
250 - .051 5 350 18 18<br />
331<br />
4.72<br />
120<br />
5.51<br />
15.75<br />
400<br />
15.75<br />
140 400<br />
- .0005<br />
13.780 - .0032<br />
+ 0<br />
350 - .070<br />
- .0005<br />
13.780 - .0032<br />
350 + 0<br />
- .070<br />
0.19<br />
5<br />
0.20<br />
17.74<br />
451<br />
17.72<br />
5 450<br />
AH<br />
0.75<br />
19<br />
0.75<br />
19<br />
1.02<br />
26<br />
1.00<br />
25.4<br />
16.42<br />
417<br />
17.98<br />
457<br />
Q<br />
7.29<br />
185<br />
7.29<br />
185<br />
8.40<br />
213<br />
8.40<br />
213<br />
9.44<br />
240<br />
10.79<br />
274<br />
12.99<br />
330<br />
16.41<br />
417<br />
19.00<br />
483<br />
SA<br />
4.04<br />
103<br />
4.04<br />
103<br />
4.96<br />
126<br />
4.96<br />
126<br />
5.75<br />
146<br />
5.94<br />
151<br />
7.08<br />
180<br />
9.45<br />
240<br />
11.02<br />
280<br />
<strong>Helical</strong> - <strong>Inline</strong><br />
<strong>Gear</strong> <strong>Reducers</strong><br />
OUTPUT SHAFT - INCHES<br />
Size<br />
U<br />
+ 0.000<br />
- 0.001<br />
UY<br />
RFN827 1.000 1.10 N/A 0.40 1/4 x 1/4 x 1-1/2<br />
RFN837 1.000 1.10 N/A 0.40 1/4 x 1/4 x 1-1/2<br />
RFN847 1.250 1.36 2.36 0.41 1/4 X 1/4 x 1-11/16<br />
RFN857 1.375 1.51 N/A 0.44 5/16 x 5/16 x 1-3/4<br />
RFN867 1.375 1.51 2.76 0.44 5/16 x 5/16 x 1-3/4<br />
RFN877 1.625 1.78 3.15 0.45 3/8 x 3/8 x 2-1/4<br />
RFN887 2.125 2.34 3.94 0.64 1/2 x 1/2 x 2-5/8<br />
RFN897 2.375 2.64 4.72 0.70 5/8 x 5/8 x 3-3/4<br />
RFN8107 2.875 3.19 5.51 0.67 3/4 x 3/4 x 4-1/8<br />
V<br />
VO<br />
KEY<br />
M<br />
3/8-24 x 0.91<br />
3/8-24 x 0.91<br />
3/8-24 x 0.88<br />
1/2-13 x 1.13<br />
1/2-13 x 1.13<br />
5/8-11 x 1.38<br />
3/4-10 x 1.61<br />
3/4-10 x 1.61<br />
3/4-10 x 1.61<br />
INPUT SHAFT* - INCHES<br />
+ 0.000<br />
Size FU - 0.001 FZ FV FO KEY FM<br />
RFN827 0.625 0.69 1.88 0.60 3/16 x 3/16 x 1-1/16<br />
N/A<br />
RFN837 0.750 0.82 1.57 0.25 3/16 x 3/16 x 1-1/16<br />
N/A<br />
RFN847<br />
RFN857<br />
0.875<br />
0.875<br />
0.95<br />
0.95<br />
2.25<br />
2.25<br />
N/A<br />
N/A<br />
3/16 x 3/16 x 2<br />
3/16 x 3/16 x 2<br />
1/4-20 x 0.75<br />
1/4-20 x 0.75<br />
RFN867 0.875 0.95 2.25 N/A 3/16 x 3/16 x 2<br />
1/4-20 x 0.75<br />
RFN877 1.125 1.23 2.63 N/A 1/4 x 1/4 x 2-1/2<br />
3/8-16 x 1.00<br />
RFN887 1.375 1.51 3.15 0.35 5/16 x 5/16 x 2-3/8 1/2-13 x 1.41<br />
RFN897<br />
RFN8107<br />
1.875<br />
1.875<br />
2.08<br />
2.08<br />
3.75<br />
3.75<br />
N/A<br />
N/A<br />
1/2 x 1/2 x 3-1/4<br />
1/2 x 1/2 x 3-1/4<br />
5/8-18 x 1.50<br />
5/8-18 x 1.50<br />
* See Page 456 For Additional Shaft Diameters Available.<br />
Dimensions subject to change without notice<br />
GEARCASE/INPUT<br />
Size<br />
RFN827<br />
RFN837<br />
RFN847<br />
RFN857<br />
RFN867<br />
RFN877<br />
RFN887<br />
RFN897<br />
RFN8107<br />
C<br />
11.91<br />
11.63<br />
13.89<br />
13.89<br />
14.93<br />
17.64<br />
21.57<br />
25.33<br />
27.92<br />
HI402C-17<br />
All dimensions shown are for reference only. Contact Factory for certified dimensions.<br />
WARNING<br />
For safety and to comply with local and national safety codes, the purchaser or user must provide protective<br />
guards over all shaft extensions and devices mounted thereon.<br />
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
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