Miniature Couplings MK
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VERSATILE AND PRECISE. MINIATURE METAL BELLOWS COUPLINGS SERIES MK | 0.05 – 10 Nm THE ULTIMATE COUPLING FROM 0.05 – 10 Nm www.rwcouplings.com R+W Prospekt MK_englisch.indd 1 16.11.12 06:22

Optional: BACKLASH FREE MINIATURE BELLOWS COUPLINGS Areas of application: Features: Ideal for precise transmission of angular motion and torque in applications including: ■ ■ ■ ■ Optical encoders Potentiometers Tachometers Small servo motors MODELS MK1 ■ ■ Stepper motors Measurement systems ■ ■ ■ ■ FEATURES with radial set screws from 0.05-10 Nm ■ ■ ■ zero backlash torsionally rigid precise transmission of angular motion and torque infinite life ■ ■ ■ wear and maintenance free compensates for axial, angular and lateral misalignment easy assembly APPLICATION EXAMPLES Access hole cost...

Optional: MODELS MK4 FEATURES APPLICATION EXAMPLES with radial set screws from 0.5-10 Nm ■ ■ ■ ■ ■ wear free, press fit connection electrically and thermally isolating integral “dismounting groove“ mounting groove or flatted shaft is not required easy mounting and dismounting see page 8 MK5 with clamping hubs from 0.5-10 Nm ■ ■ ■ wear free, press fit connection electrically and thermally isolating easy mounting and dismounting see page 9 MK6 with expanding shaft from 0.5-10 Nm ■ ■ ■ ■ ■ MKS wear free, press fit connection compact design for easy hollow shaft mounting saves assembly space...

Optional: MODEL MK1 with radial set screws TECHNICAL SPECIFICATIONS C Features: ■ backlash free and torsionally rigid ■ cost effective design ■ low moment of inertia ■ compensates for 3 types of misalignment ■ mounting groove or flatted shaft is not required due to integral “dismounting groove” C G E ISO 4029 G Ø D2H7 Ø D1H7 ØB ˚ 120 Material: Bellows made from highly flexible, high grade stainless steel; hubs made from aluminum Design: With 1x or 2x ISO 4029 radial set screw per hub and integral “dismounting groove” Dismounting groove A-1 Temperature range: -30 to +110° C (-22 to +230° F)...

Optional: MODEL MK2 with clamping hubs TECHNICAL SPECIFICATIONS C C E ISO 4762 Material: Bellows made from highly flexible, high grade stainless steel; hubs made from aluminum Ø D2H7 Ø D1H7 ØB F G G Features: ■ with frictional clamp connection ■ for highly dynamic applications ■ backlash free and torsionally rigid ■ low moment of inertia ■ compensates for 3 types of misalignment Design With a single ISO 4762 radial clamping screw per hub Temperature range: -30 to +110° C (-22 to +230° F) keyway optional A-1 Speeds: Up to 10,000 rpm; in excess of 10,000 rpm with finely balanced version (up...

Optional: MODEL MKH with fully split hubs TECHNICAL SPECIFICATIONS C G Features: ■ for lateral mounting ■ easy mounting and dismounting ■ lightweight and low inertia ■ suited for pre-aligned shafts F E ISO 4762 Material: Bellows made from highly flexible, high grade stainless steel; hubs made from aluminum Ø D2H7 G Ø D1H7 ØB F C Temperature range: -30 to +110° C (-22 to +212° F) keyway optional H-1 A Design: With fully removable split hubs and 2x ISO 4762 clamping screws per hub Speeds: Up to 10,000 rpm; in excess of 10,000 rpm with finely balanced version (up to G = 2.5) -1 Service life:...

Optional: MODEL MK3 with expanding shaft TECHNICAL SPECIFICATIONS C1 I ISO 4762 E ISO 4762 Ø D2f7 Ø D1H7 ØB F C2 G Features: ■ backlash free and torsionally rigid ■ compensates for 3 types of misalignment ■ for easy hollow shaft mounting ■ adapts mismatched shaft and bore diameters ■ low moment of inertia Material: Bellows made from highly flexible, high grade stainless steel; clamping hub made from aluminum; expanding shaft and cone made from steel Design: With a single ISO 4762 radial clamping screw on one hub; shaft with internal cone for expansion Temperature range: -30 to +110° C (-22...

Optional: MODEL MK4 blind mate with radial set screws TECHNICAL SPECIFICATIONS C1 E ISO 4029 Dismounting groove G ˚ 120 Ø D2H7 G Material: Bellows made from highly flexible, high grade stainless steel; hubs and bellows side adapter plate made from aluminum; tapered male segment made from glass reinforced plastic Ø D1H7 ØB Features: ■ electrically and thermally isolating ■ wear and maintenance free ■ easy mounting and dismounting ■ absolutely backlash free and torsionally rigid ■ low moment of inertia ■ compensates for 3 types of misalignment C2 single position standard (S) A +0.2 (inserted...

Optional: MODEL MK5 blind mate with clamping hubs TECHNICAL SPECIFICATIONS C1 C2 E ISO 4762 G Material: Bellows made from highly flexible, high grade stainless steel; hubs and bellows side adapterplate made from aluminum; tapered male segment made from glass reinforced plastic Ø D1H7 ØB Ø D2H7 G Features: ■ electrically and thermally isolating ■ wear and maintenance free ■ easy mounting and dismounting ■ absolutely backlash free and torsionally rigid ■ low moment of inertia ■ compensates for 3 types of misalignment F A +0.2 single position standard (S) (inserted length) Design: With a...

Optional: MODEL MK6 blind mate with expanding shaft TECHNICAL SPECIFICATIONS C1 C2 I ISO 4762 E ISO 4762 Ø D2H7 G Ø D1f7 ØB Features: ■ electrically and thermally isolating ■ wear and maintenance free ■ compensates for 3 types of misalignment ■ easy mounting and dismounting ■ backlash free and torsionally rigid ■ low moment of inertia F A +0.2 (inserted length) Material: Bellows made from highly flexible, high grade stainless steel; clamping hub and bellows side adapater plate made from aluminum; expanding shaft and cone made from steel; tapered male segment made from glass reinforced...

Optional: d High spee MODEL MKS with conical clamping rings TECHNICAL SPECIFICATIONS A Ø B1 C E ISO 4017 Material: Bellows made from highly flexible, high grade stainless steel; hubs and conical clamping rings made from high strength aluminum Ø B2 Ø D1H6 Ø D2H6 C Features: ■ for high speed applications ■ compensates for 3 types of misalignment ■ high strength conical clamping connection ■ for highly dynamic applications Design: Hubs with conical clamping rings, each with 3/4x ISO 4017 fastening screws G G Thread for removal screw Temperature range: -30 to +110° C (-22 to +230° F) Balancing...