ROTEX® Hub / KTR Systems (Part Numbers - CAD Download)

ROTEX® Hub / KTR Systems

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ROTEX component 1a Positive-locking power transmission, permissible torque depending on the permissible surface pressure. Not suitable for backlash-free power transmission with heavily reversing operation.ROTEX® Standard - torsionally flexible jaw couplingThe original - renowned industrial standardThe torsionally flexible jaw coupling ROTEX Standard is an elastomer coupling with feather keyway and particularly low-cost due to its simple structure. For mounting the hubs of the elastomer coupling are simply pushed onto the shafts and axially fastened via setscrews.The coupling hubs of the flexible shaft coupling are available in the materials sintered steel, aluminium dieast, aluminium, cast iron and nodular iron.Our flexible elastomer couplings ROTEX Standard are provided with splines acc. to DIN and SAE as a standard.ROTEX couplings are suitable for universal use and applied as a flexible shaft connection in almost all ranges of general machinery and plant engineering.

Part Number

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ROTEX® Flexible Jaw Couplings

Hub Types

Due to the numerous applications of ROTEX® for many different applications and mounting situations, this coupling system is available with various hub types. These types mainly differ in that they offer either positive or frictionally engaged connections, but mounting situations like, for example, gear shafts with integrated transmission cams or similar applications are covered, too.
Type 1.0 hub
with feather keyway and setscrew

Positive locking power transmission, permissible torque depending on the permissible surface pressure. Not suitable for backlash-free power transmission with heavily reversing operation.

Type 1.1 hub
without feather keyway with setscrew
Non-positive torque transmission for crimp and glued connections. (No ATEX-release)

Type 1.3 hub
with spline bore (see page 20)
 Type 2.0 clamping hub
single slotted without feather keyway

Frictionally engaged, backlash-free shaft-hub-connection-.
Transmittable torques depending on bore diameter (see
page 34). (For ATEX category 3 only)

Type 2.1 clamping hub
single slotted with feather keyway
Non-positive torque transmission for crimp and glued connections.
(No ATEX-release)
Positive locking power transmission with additional frictionally engaged condition. The frictional engagement avoids
or reduces the reverse backlash. Surface pressure of the keyway connection is reduced.

Type 2.3 clamping hub
with spline (see page 29/30)
     
Type 4.2 hub
with CLAMPEX® clamping set KTR 250

Frictionally engaged, backlash-free shaft-hub-connection for the transmission of average torques.

Type 4.1 for CLAMPEX® clamping set KTR 200
type 4.3 for CLAMPEX® clamping set KTR 400
Frictionally engaged, backlash-free shaft-hub-connection for the transmission of high torques.
 Type 6.0 clamping ring hub
(see ROTEX® GS series)

Integrated frictionally engaged shaft-hub-connection for the transmission of higher torques. Screwing on elastomer side.
For details about torque and dimensions see page 29. Suitable for high speeds.

Type 6.5 clamping ring hub
(see ROTEX® GS series)
Design like 6.0, except for clamping screws externally. As an example for radial disassembly of intermediate pipe (special design).
     
Type 7.5 clamping hub type DH
without feather keyway for
double-cardanic connection

Frictionally engaged, backlash-free shaft-hub-connection for radial assembly of coupling. Transmittable torques depending on bore diameter (For ATEX category 3 only)

Type 7.6 clamping hub type DH
with feather keyway for
double-cardanic connection
Positive locking power transmission with additional friction fit for radial assembly of coupling. The frictional engagement avoids or reduces the reverse backlash. Surface pressure of the keyway connection is reduced.
 Type 7.8 clamping hub type H
without feather keyway

Frictionally engaged, backlash-free shaft-hub-connection for radial assembly of coupling. Transmittable torques depending on bore diameter (For ATEX category 3 only)

Type 7.9 clamping hub type H
with feather keyway
Positive locking power transmission with additional friction fit for radial assembly of coupling. The frictional engagement avoids or reduces the reverse backlash. Surface pressure of the keyway connection is reduced.
     
Type 7.0 SPLIT hub
without feather keyway

Split hub made of cast iron. Frictionally engaged, backlashfree shaft-hub-connection-. Transmittable torques depending on bore diameter (For ATEX category 3 only)
 Type 7.1 SPLIT hub
with feather keyway

Split hub made of cast iron. Positive locking power transmission with additional frictionally engaged condition. The frictional engagement avoids or reduces the reverse backlash. Surface pressure of the keyway connection is reduced.
     
FNN hub
Coupling hub to be connected to an attachment such as
brake drum, brake disk and fan.
 SD hub shifting hub
Coupling hub for separating or switching on the driving/ driven machine with standstill of the machine. Can be combined with slip ring and shiftable linkage.
     
TB1 hub/TB2 hub
Coupling hub for taper clamping bushes. TB1 screwed on
cam side. TB2 screwed externally.
 Type 3Na + 4N
Driving flange with flange type K
For type AFN and BFN:
With type AFN the spider can be replaced while being assembled without having to disassemble the driving and driven side.
     
Mitnehmerflansch Ausf. 3b
Driving flange to connect to customer’s component. Abmessungen siehe Seite 38
 Mitnehmerflansch Ausf. 3Na
Driving flange to connect to customer’s component. Abmessungen siehe Seite 38
Part Number
020553106500
020553107000
020553110040
020553136998
020553136999
020555000040
020555003200
020555003500
020555003800
020555004000
020555004500
020555004800
020555005000
020555005500
020555006000
020555006500
020555100040
020555110040
020555114800
020555115500
020555116000
020555116500
020555160040
020653000050
020653003200
020653003500
020653003800
020653004000
020653004200
020653004500
020653004800
020653005000
020653005500
020653006000
020653006500
020653007000
020653023150
020653023830
020653107500
020655000040
020655004000
020655004200
020655004500
020655004800
020655005000
020655005500
020655006000
020655006500
020655007000
020655007500
020655008000
020655100040
020655110040
020655116000
020655116500
020655117500
020753000050
020753003800
020753004000
020753004200
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
Outer Dia. (Ø DA)
(mm)
Product type Size Material Version Bore
(mm)
Fit Speed max.
(rpm)
permissible axial displacement
(mm)
permissible radial misalignment
(mm)
permissible angular displacement
(°)
l1,l2
(mm)
E
(mm)
Taper type Net weight
(kg)
Big Order Quantity

108.79 €

1 3 Days 120ROTEX 55 GG55Gray cast ironWith keyway65H75550-1,0 / +2,20.381.16530-3.8350

108.79 €

1 3 Days 120ROTEX 55 GG55Gray cast ironWith keyway70H75550-1,0 / +2,20.381.16530-3.5750

91.95 €

1 3 Days 120ROTEX 55 GG55Gray cast ironUnbored--5550-1,0 / +2,20.381.1---7.7150

85.02 €

1 3 Days 120ROTEX 55 GG55Gray cast ironTB2--5550-1,0 / +2,20.381.13330-2.1150

85.02 €

1 3 Days 120ROTEX 55 GG55Gray cast ironTB1--5550-1,0 / +2,20.381.13330-2.0550

116.89 €

1 3 Days 120ROTEX 55 ST55SteelUnbored--6350-1,0 / +2,20.381.16530-5.5850

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway32H76350-1,0 / +2,20.381.16530-5.1550

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway35H76350-1,0 / +2,20.381.16530-5.0550

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway38H76350-1,0 / +2,20.381.16530-4.9650

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway40H76350-1,0 / +2,20.381.16530-4.950

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway45H76350-1,0 / +2,20.381.16530-4.7250

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway48H76350-1,0 / +2,20.381.16530-4.63250

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway50H76350-1,0 / +2,20.381.16530-4.5450

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway55H76350-1,0 / +2,20.381.16530-4.3350

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway60H76350-1,0 / +2,20.381.16530-4.0850

138.69 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway65H76350-1,0 / +2,20.381.16530-3.8250

120.08 €

1 3 Days 120ROTEX 55 ST55SteelUnbored--6350-1,0 / +2,20.381.16530-6.0850

121.10 €

1 3 Days 120ROTEX 55 ST55SteelUnbored--6350-1,0 / +2,20.381.19030-8.350

151.87 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway48H76350-1,0 / +2,20.381.19030-750

151.87 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway55H76350-1,0 / +2,20.381.19030-6.5450

151.87 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway60H76350-1,0 / +2,20.381.19030-6.2450

151.87 €

1 3 Days 120ROTEX 55 ST55SteelWith keyway65H76350-1,0 / +2,20.381.19030-5.8850

210.06 €

1 3 Days 120ROTEX 55 ST55SteelUnbored--6350-1,0 / +2,20.381.114030-12.7250

98.01 €

1 3 Days 135ROTEX 65 GG65Gray cast ironPre-bored20-4950-1,0 / +2,60.421.27535-6.350

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway32H74950-1,0 / +2,60.421.27535-6.0250

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway35H74950-1,0 / +2,60.421.27535-5.9650

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway38H74950-1,0 / +2,60.421.27535-5.9250

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway40H74950-1,0 / +2,60.421.27535-5.850

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway42H74950-1,0 / +2,60.421.27535-5.7450

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway45H74950-1,0 / +2,60.421.27535-5.6250

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway48H74950-1,0 / +2,60.421.27535-5.550

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway50H74950-1,0 / +2,60.421.27535-5.3650

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway55H74950-1,0 / +2,60.421.27535-5.250

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway60H74950-1,0 / +2,60.421.27535-4.9350

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway65H74950-1,0 / +2,60.421.27535-4.6650

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway70H74950-1,0 / +2,60.421.27535-4.4250

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironANSI/AGMA 9002-C1431.75-4950-1,0 / +2,60.421.27535-6.0950

127.72 €

1 3 Days 135ROTEX 65 GG65Gray cast ironANSI/AGMA 9002-C1438.1-4950-1,0 / +2,60.421.27535-5.8850

135.30 €

1 3 Days 135ROTEX 65 GG65Gray cast ironWith keyway75H74950-1,0 / +2,60.421.27535-5.8150

115.46 €

1 3 Days 135ROTEX 65 ST65SteelUnbored--5650-1,0 / +2,60.421.27535-7.5150

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway40H75650-1,0 / +2,60.421.27535-6.750

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway42H75650-1,0 / +2,60.421.27535-6.6550

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway45H75650-1,0 / +2,60.421.27535-6.550

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway48H75650-1,0 / +2,60.421.27535-6.4250

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway50H75650-1,0 / +2,60.421.27535-6.350

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway55H75650-1,0 / +2,60.421.27535-6.0550

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway60H75650-1,0 / +2,60.421.27535-5.77350

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway65H75650-1,0 / +2,60.421.27535-5.550

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway70H75650-1,0 / +2,60.421.27535-5.1650

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway75H75650-1,0 / +2,60.421.27535-4.8250

138.25 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway80H75650-1,0 / +2,60.421.27535-4.4650

146.65 €

1 3 Days 135ROTEX 65 ST65SteelUnbored--5650-1,0 / +2,60.421.27535-8.9650

132.46 €

1 3 Days 135ROTEX 65 ST65SteelUnbored--5650-1,0 / +2,60.421.210035-11.750

177.09 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway60H75650-1,0 / +2,60.421.210035-9.4250

177.09 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway65H75650-1,0 / +2,60.421.210035-9.0450

177.09 €

1 3 Days 135ROTEX 65 ST65SteelWith keyway75H75650-1,0 / +2,60.421.210035-8.1650

142.46 €

1 3 Days 160ROTEX 75 GG75Gray cast ironPre-bored28-4150-1,5 / +3,00.481.28540-9.750

177.03 €

1 3 Days 160ROTEX 75 GG75Gray cast ironWith keyway38H74150-1,5 / +3,00.481.28540-9.4350

177.03 €

1 3 Days 160ROTEX 75 GG75Gray cast ironWith keyway40H74150-1,5 / +3,00.481.28540-9.2950

177.03 €

1 3 Days 160ROTEX 75 GG75Gray cast ironWith keyway42H74150-1,5 / +3,00.481.28540-9.2550

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