Name: Elero RolTop M free travel /-K M20
Brand: Elero
SKU: 342310007

Overview

Key specs

Torque: 20 Nm
Rated speed: 14 rpm
Motor diameter: 45 mm Derived
Rated voltage: 230 V

Fit and application

Category: Tubular Motor

RolTop M /-K free travel M20 is a tubular motor made by Elero GmbH. Sourced specifications: torque 20 Nm; rated speed 14 rpm; motor diameter 45 mm; rated voltage 230 V. Among 1474 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 20 Nm is in the middle half. Among 1279 listed tubular motors products with a sourced rated speed, most values range from 9 to 35 rpm; this product's 14 rpm is in the lower quartile.

Composed from 9 sourced facts

RolTop M /-K free travel M20 — Product record
Elero GmbH — Company record
Tubular motors — Category tree
Torque: 20 Nm — Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)
Rated speed: 14 rpm — Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)
Motor diameter: 45 mm — Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-m
Rated voltage: 230 V — Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)
Among 1474 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 20 Nm is in the middle half. — Catalogue statistics
Among 1279 listed tubular motors products with a sourced rated speed, most values range from 9 to 35 rpm; this product's 14 rpm is in the lower quartile. — Catalogue statistics

Specifications

Identity & lineage

Part number: 342310007

Electrical

Electrical specifications
Specification	Value
Rated voltage	230 V Measurement note single-phase
Mains frequency	50 Hz
Power supply type	AC mains
Rated power input	200 W
Rated current	0.9 A

Drive performance

Drive performance specifications
Specification	Value
Rated torque	20 Nm
Rated speed	14 rpm
Short-time duty (S2)	4 min
Duty type	S2

Dimensions & mounting

Dimensions & mounting specifications
Specification	Value
Motor diameter	45 mm Derived Measurement note derived from vendor document (tdia-elero-catalog-2026-p51-roltop-m; p51)
Weight	2.1 kg

Vendor dimension codes
Code	Value	Applies to	Condition
Länge C	526 mm	All variants
Länge D	509 mm	All variants
Länge E	12 mm	All variants	round head

Source: Elero GmbH PDF catalogue (Manufacturer-stated), Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-m — Derived (vendor document). Last checked 2026-10-09. All sources (2) · Learn more about this data

Cross-brand alternatives (spec-equivalent)

Comparable models from other brands
Model	Brand	Torque	Speed	Diameter	Rated voltage
Becker EVO 20 R R20-17	Becker	20 Nm (same)	—	45 mm (same)	230 V (same)
Becker R20-17-C01 PLUS	Becker	20 Nm (same)	—	45 mm (same)	230 V (same)
Geiger Antriebstechnik PRO.TECline Spindle NHK · 20 Nm · 15 rpm	Geiger Antriebstechnik	20 Nm (same)	15 rpm (+7%)	45 mm (same)	230 V (same)
Geiger Antriebstechnik PRO.TECline Spindle · 20 Nm · 15 rpm	Geiger Antriebstechnik	20 Nm (same)	15 rpm (+7%)	45 mm (same)	230 V (same)
Wistar motor WSEB50 · 15 Nm · 13 rpm	Wistar motor	15 Nm (−25%)	13 rpm (−7%)	45 mm (same)	230 V (same)

Matched on torque, speed and diameter within 25%. Methodology →

Same brand and category
Model	Torque	Speed	Diameter	Rated voltage
Elero VariEco S-K · 1.2 Nm · 70 rpm	1.2 Nm (−94%)	70 rpm (+400%)	35 mm (−22%)	230 V (same)
Elero RolTop S · 1.5 Nm · 70 rpm	1.5 Nm (−93%)	70 rpm (+400%)	35 mm (−22%)	230 V (same)
Elero RolTop S-868 · 1.5 Nm · 70 rpm	1.5 Nm (−93%)	70 rpm (+400%)	35 mm (−22%)	230 V (same)
Elero RolTop/T S-868 · 1.5 Nm · 70 rpm	1.5 Nm (−93%)	70 rpm (+400%)	35 mm (−22%)	230 V (same)
Elero VariEco S · 1.5 Nm · 70 rpm	1.5 Nm (−93%)	70 rpm (+400%)	35 mm (−22%)	230 V (same)
Elero RolTop M-868 RH M1,8/138-868	1.8 Nm (−91%)	138 rpm (+886%)	—	230 V (same)
Elero RolTop M-868 Fast running version · 2.5 Nm · 90 rpm	2.5 Nm (−88%)	90 rpm (+543%)	45 mm (same)	230 V (same)
Elero RolTop M Fast running version · 2.5 Nm · 90 rpm	2.5 Nm (−88%)	90 rpm (+543%)	45 mm (same)	—

Other sizes in this series
Model	Torque	Speed	Diameter	Rated voltage
Elero RolTop M free travel /-K M10	10 Nm (−50%)	14 rpm (same)	45 mm (same)	230 V (same)
Elero RolTop M free travel /-K M30	30 Nm (+50%)	14 rpm (same)	45 mm (same)	230 V (same)
Elero RolTop M free travel /-K M40	40 Nm (+100%)	14 rpm (same)	45 mm (same)	230 V (same)
Elero RolTop M free travel /-K M50	50 Nm (+150%)	14 rpm (same)	45 mm (same)	230 V (same)

Compare systems & lineage

Sources

↑Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)elero.comRated voltage: Rated voltage (V): 1 ~ 230 [342310007] (p. 55)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: Rated voltage, Mains frequency, Power supply type, Rated power input, Rated current, Rated torque, Rated speed, Short-time duty (S2), Duty type, Weight
↑Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-melero.com[tdia-elero-catalog-2026-p51-roltop-m] Ø 45 mm from "RolTop M free travel". archive: vendor/elero/aero/catalog_pdf/d3db2f5a3087a18e41569789454c321eaa3e24c3927400842437f18ecca3c54a.pdf p51. elero catalogue 2026 p51, Technical data RolTop M-868 /-K / RolTop M /-K / RolTop M-868 / RolTop M high-speed version / RolTop/D+ M-868 / RolTop/D+ M / RolTop/D+ M NHK / RolTop s_onro M-868 / RolTop s_onro M / RolTop/J M-868 / RolTop/J M: "Min. shaft diameter (mm) 50 … Diameter (mm) 45"Derived (vendor document) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: Motor diameter

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