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18
For Large-sized For Top Chains For Free-flow Chains For Double-pitch chains Unit Products Special Sprockets RS Technical Data RS Sprockets
Flexible Couplings RF Technical Data Conveyor Chains
‘ qr 50 1a Type
Model No.Fqr 50-1a T Common dimensions
Model No.Fqr 50-1a Tp
Product
code Model number Time for
delivery
Pitch circle
diameter
DP
iOuter
diameterj
iDOj
Bore diameter d Hub Approx.
mass
ikgj
Product
code Model number Time for
Pilot delivery
bore Max. Diameter
DH
Length
L
H110295 RS50-1B9T@ 46.42 53 9.5 19 34 25 0.20
H110296 RS50-1B10T 51.37 58 9.5 22 40 25 0.27
H110297 RS50-1B11T 56.35 64 12.7 25 46 25 0.33
H110298 RS50-1B12T 61.34 @69 12.7 32 51 25 0.41
H110299 RS50-1B13T 66.33 @74 12.7 32 51 25 0.46
H110300 RS50-1B14T 71.34 @79 12.7 32 52 25 0.52
H110301 RS50-1B15T 76.35 @84 12.7 35 57 25 0.62
H110302 RS50-1B16T 81.37 @89 12.7 40 62 25 0.72
H110303 RS50-1B17T 86.39 @94 12.7 45.5 67 25 0.83
H110304 RS50-1B18T 91.42 100 12.7 47.5 72 28 1.0@
H110305 RS50-1B19T 96.45 105 12.7 47.5 73 28 1.1@
H110306 RS50-1B20T 101.48 110 12.7 47.5 73 28 1.2@
H110307 RS50-1B21T 106.51 115 15.9 47.5 73 28 1.2@
H110308 RS50-1B22T 111.55 120 15.9 47.5 73 28 1.3@
H110309 RS50-1B23T 116.59 125 15.9 47.5 73 28 1.3@
H110310 RS50-1B24T 121.62 130 15.9 47.5 73 28 1.4@
H110311 RS50-1B25T 126.66 135 15.9 47.5 73 28 1.5@
H110312 RS50-1B26T 131.70 140 18 48 73 28 1.5@
H110313 RS50-1B27T 136.74 145 18 48 73 28 1.5@
H110314 RS50-1B28T 141.79 150 18 48 73 28 1.6@
H110315 RS50-1B30T 151.87 161 18 48 73 28 1.8@
H110316 RS50-1B32T 161.96 171 18 48 73 28 1.9@
H110317 RS50-1B34T 172.05 181 18 48 73 28 2.1@
H110318 RS50-1B35T 177.10 186 18 48 73 28 2.2@
H110319 RS50-1B36T 182.15 191 23 55 83 35 2.7@H112132 RS50-1B36TQ
H110320 RS50-1B38T 192.24 201 23 55 83 35 2.9@H112133 RS50-1B38TQ
H110321 RS50-1B40T 202.33 211 23 55 83 35 3.1@H112134 RS50-1B40TQ
H110322 RS50-1B42T 212.43 221 23 55 83 35 3.3@H112135 RS50-1B42TQ 1W
H110323 RS50-1B45T 227.58 237 23 55 83 35 3.6@H112136 RS50-1B45TQ 1W
H110324 RS50-1B48T 242.73 252 23 55 83 35 4.0@H112137 RS50-1B48TQ 1W
H110325 RS50-1B50T 252.82 262 23 55 83 35 4.3@H112138 RS50-1B50TQ 1W
H110326 RS50-1B54T 273.03 282 23 55 83 35 4.8@H112139 RS50-1B54TQ 1W
H110327 RS50-1B60T 303.33 312 23 55 83 35 5.6@H112140 RS50-1B60TQ 1W
H110328 RS50-1B65T 328.58 338 23 63 93 40 6.9@H112141 RS50-1B65TQ 1W
H110329 RS50-1B70T 353.84 363 23 63 93 40 7.7@H112142 RS50-1B70TQ 1W
H110330 RS50-1B75T 379.10 388 23 63 93 40 8.6@H112143 RS50-1B75TQ 1W
60T and under: Carbon steel for machine structural use, Solid type
65T and over: Carbon steel for machine structural use (teeth)
Rolled steel for general structure (hub) Welding type
Material and specifications
60T and under: Carbon steel for machine structural use, Solid type
65T and over: Carbon steel for machine structural use (teeth)
Rolled steel for general structure (hub) Welding type
qr50 1a Type qr50 1a Type Strong (with Hardened Teeth)
8.9|0.36
0
8.9
6.4
d
DH
DP
DO
d
DH
DP
DO
L
L
8.9|0.36
0
|d
DH
DP
DO
L
|0.70
0
¦
Applicable chain pitch: 15.875 mm Roller dia.: 10.16 mm
8.9|0.36
0
8.9
6.4
d
DH
DP
DO
d
DH
DP
DO
L
L
8.9|0.36
0
|d
DH
DP
DO
L
|0.70
0
¦
(No. of teeth: 65T and over)
No. of teethFHub dia.FGroove dia
9TFφ 34Fφ 27
10TFφ 40Fφ 32
11TFφ 46Fφ 37
12TFφ 51Fφ 42
13TFφ 51Fφ 47
* The groove is provided on the perimeter of the hub in order
to prevent the interference of the sprocket with the chain.
8.9|0.36
0
8.9
6.4
d
DH
DP
DO
d
DH
DP
DO
L
L
8.9|0.36
0
|d
DH
DP
DO
L
|0.70
0
¦
Hub with groove
(No. of teeth: 9T to 13T)
T h e 1 B - t y p e
m o d e l s i n t h e
shaded part of the
table are products
w i t h h a r d e n e d
teeth.
Machining specifications Welding specifications
¦
No. of teeth No. of teeth
qr50iPilot bore or
Strong Pilot bore typej
Hub without groove
(No. of teeth: 14T to 60T)
The models in the shaded part are
products with hardened teeth.
Consult your TSUBAKI representative for the numbers of teeth other than the above.
Note: The diameter of the maximum bore of each product shown is a standard figure. Check and decide the bore diameter and key surface pressure of each model on the basis of
standard machinery design.
qTime for deliveryr In stock@Q Quick delivery (within a week)@1W= Production in 7 days@2W= Production in 14 days@
The figure before the letter W indicates the number of weeks required for production.
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