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 />
TRIPLE REDUCTION<br />
DIMENSIONS<br />
STYLE RFQ<br />
LIFTING EYE ON<br />
R887, R897 &<br />
R8107 ONLY<br />
BF<br />
DIA HOLES<br />
VO<br />
V<br />
Q<br />
C<br />
BE<br />
BE1<br />
(4) HOLES<br />
BF<br />
AJ<br />
AK<br />
OUTPUT<br />
KEY<br />
BD<br />
AJ<br />
UY<br />
BD<br />
AK<br />
OA<br />
DB<br />
SA<br />
OUTPUT<br />
SHAFT<br />
U<br />
BORE<br />
M<br />
TAP<br />
BB<br />
GA<br />
<strong>Helical</strong> - <strong>Inline</strong><br />
<strong>Gear</strong> <strong>Reducers</strong><br />
GEARCASE<br />
Size<br />
RFQ827<br />
RFQ837<br />
RFQ847<br />
RFQ857<br />
RFQ867<br />
RFQ877<br />
RFQ887<br />
RFQ897<br />
RFQ8107<br />
inch<br />
mm<br />
AH AJ AK BB BD<br />
1.97<br />
50<br />
1.97<br />
50<br />
2.76<br />
70<br />
6.50<br />
165<br />
6.50<br />
165<br />
8.46<br />
215<br />
+ 0<br />
5.118 - .002<br />
- .003<br />
130 - .054<br />
+ 0<br />
5.118 - .002<br />
- .003<br />
130 - .054<br />
- .0004<br />
7.087 - .0029<br />
+ 0<br />
180 - .064<br />
250<br />
- .0004<br />
2.76 8.46 7.087 - .0029 0.16 9.84 0.53<br />
+ 0<br />
70 215 180 - .064 4 250 14<br />
- .0004<br />
2.76 8.46 7.087 - .0029<br />
+ 0<br />
70 215 180 - .064<br />
0.16<br />
4<br />
9.84<br />
250<br />
0.53<br />
14<br />
+ .0001<br />
3.15 10.43 9.055 - .0027 0.16 11.81 0.53<br />
+ 0<br />
80 265 230 - .072 4 300 14<br />
- .0005<br />
3.93 11.81 9.843 - .0025 0.20 13.78 0.69<br />
+ 0<br />
100 300 250 - .051 5 350 18<br />
- .0005<br />
4.72 15.75 13.780 - .0032 0.19 17.74 0.75<br />
+ 0<br />
120 400 350 - .070 5 451 19<br />
5.51 15.75 13.780 - .0005<br />
- .0032 0.20 17.72 0.75<br />
+ 0<br />
140 400 350 - .070 5 450 19<br />
AH<br />
BF<br />
0.14 7.90 0.47<br />
4<br />
0.14 7.90 0.47<br />
4<br />
0.16 9.84 0.53<br />
4<br />
200<br />
200<br />
12<br />
12<br />
14<br />
GA<br />
0.43<br />
11<br />
0.43<br />
11<br />
0.43<br />
11<br />
0.43<br />
11<br />
0.43<br />
11<br />
0.59<br />
15<br />
0.70<br />
18<br />
1.02<br />
26<br />
1.00<br />
25.4<br />
OA<br />
7.22<br />
183<br />
7.22<br />
183<br />
8.92<br />
227<br />
8.92<br />
227<br />
9.71<br />
247<br />
10.93<br />
278<br />
13.05<br />
331<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 DB<br />
4.04 1.50<br />
103 38<br />
4.04 1.50<br />
103 38<br />
4.96 1.91<br />
126 49<br />
4.96 1.91<br />
126 49<br />
5.75 1.91<br />
146 49<br />
5.94<br />
151<br />
1.91<br />
49<br />
7.08<br />
180<br />
2.36<br />
60<br />
9.45<br />
240<br />
11.02<br />
280<br />
2.87<br />
73<br />
3.39<br />
86<br />
OUTPUT SHAFT - INCHES<br />
Size<br />
U + 0.000<br />
- 0.001<br />
RFQ837 1.000<br />
RFQ847 1.250<br />
UY<br />
RFQ827 1.000 1.10 N/A 0.40 1/4 x 1/4 x 1-1/2<br />
1.10<br />
1.36<br />
V<br />
N/A<br />
2.36<br />
VO<br />
0.40<br />
0.41<br />
Output Key<br />
1/4 x 1/4 x 1-1/2<br />
1/4 X 1/4 x 1-11/16<br />
RFQ857 1.375 1.51 N/A 0.44 5/16 x 5/16 x 1-3/4<br />
RFQ867 1.375 1.51 2.76 0.44 5/16 x 5/16 x 1-3/4<br />
RFQ877 1.625 1.78 3.15 0.45 3/8 x 3/8 x 2-1/4<br />
RFQ887 2.125 2.34 3.94 0.64 1/2 x 1/2 x 2-5/8<br />
RFQ897 2.375 2.64 4.72 0.70 5/8 x 5/8 x 3-3/4<br />
RFQ8107 2.875 3.19 5.51 0.67 3/4 x 3/4 x 4-1/8<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 />
NEMA MOTOR MOUNTING DIMENSIONS - INCHES<br />
Size<br />
RFQ867<br />
RFQ877<br />
RFQ887<br />
RFQ897<br />
RFQ8107<br />
56C<br />
140TC<br />
14.10<br />
14.97<br />
16.87<br />
-<br />
182TC<br />
184TC<br />
Dimension “C”<br />
Dimensions subject to change without notice<br />
210TC<br />
250TC<br />
-<br />
-<br />
-<br />
17.89 -<br />
-<br />
22.30 22.98 22.98<br />
28.34 28.34<br />
280TC<br />
RFQ827 10.68 - -<br />
-<br />
RFQ837 10.68 - -<br />
-<br />
RFQ847 13.06 - - -<br />
RFQ857 13.06 - - -<br />
- -<br />
-<br />
-<br />
28.89<br />
Frame AJ AK BD BE BE1<br />
Bore<br />
Dia.<br />
Keyway BF<br />
48CZ 3.75 3.00 4.36 0.38 N/A 0.500 1/8 X 1/16 0.28<br />
56C 5.88 4.50 6.50 0.38 N/A 0.625 3/16 X 3/32 0.41<br />
140TC 5.88 4.50 6.50 0.38 N/A 0.875 3/16 X 3/32 0.41<br />
180TC 7.25 8.50 8.50 N/A 0.50 1.125 1/4 X 1/8 0.53<br />
210TC 7.25 8.50 8.50 N/A 0.50 1.375 5/16 X 5/32 0.53<br />
250TC 7.25 8.50 8.50 N/A 0.50 1.625 3/8 X 3/16 0.53<br />
280TC 9.00 10.50 11.25 N/A 0.55 1.875 1/2 X 1/4 0.55<br />
320TC 11.00 12.50 14.00 N/A 0.55 2.125 1/2 X 1/4 0.65<br />
360TC 11.00 12.50 14.00 N/A 0.55 2375 5/8 X 5/16 0.65<br />
HI403G-21<br />
WARNING<br />
All dimensions shown are for reference only. Contact Factory for certified dimensions.<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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