Product Information

Roller diameter of φ57 with #40x10T sprockets (medium-duty type)

CTT4SB plastic sprockets (with bearings) / CTT4SS steel sprockets (with bearings) / CTT4WS steel sprockets, double (with bearings)

Product information

■Roller×Thickness:φ57×t2.3mm
■Sprocket:#40×10T(Plastic, Steel)
■Shaft dimensions:φ11.8mm round steel
■Roller length that can be produced(effective roller width):305~690mm

Specifications

Example models
■Tapered rollers
1 CTT 2 4 3 S 4 S 5 690 6 D
-
6 N
1Model CTT(Roller inner side diameter φ57 for R900)
2Nominal roller width (mm) 305 390 490 620 690
RW Effective roller width(mm) 300(301) *1 385(386) *1 485(486) *1 615(616) *1 685(686) *1
FW Inner frame width
(mm)
Single 339 424 524 654 724
Double 362 447 547 677 747
L Shaft length
(mm)
Single 349 434 534 664 734
Double 372 457 557 687 757
Tapered major diameter (Dφ) 75(74.7) *1 80 85(85.6) *1 90.4 97.4
Tapered roller
shaft position (h)
(mm)
Single 27 29.5 32.5 36.5 38.5
Double 29.4 32 35 39 41
3Chain #40 chain
4No. of chain rows S: 1 chain (single) W: 2 chain (double) *2
6Sprockets B: plastic sprockets (with bearings)
S: steel sprockets (with bearings)
6Bearings D:Bearings for driving
6Shaft N: no shaft A: shaft
  1. 1 ( ) is for CTT4WS.
  2. Double chaings(two rows) are only for CTT4WS alone.

Standard drawings

ctt4sb02.jpg

Load weight per roller

ctt4sb03.jpg