ROBA servostop Classic size 80 (configurable size)

Name: ROBA servostop Classic size 80 (configurable size)
SKU: ROBA servostop Classic size 80 (configurable size)

Model / article: ROBA servostop Classic size 80 (configurable size)

ROBA servostop Classic size 80 (configurable size) is listed by mayr in Spring-applied brakes. Published model data includes Product mass: 0.89 kg; Brake axial length L: 35.25 mm. See the specification table for operating conditions and source evidence.

Published configurable sizes for types 8980.00100 / 8980.00000. Final configuration may change ratings. No verified SIL/PL or dual-channel claim.

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Product overview

Manufacturer / supplier: mayr
Series: ROBA servostop Classic / ROBA servostop Classic size 80 (configurable size)
Component type: Spring-applied brakes
Source: Open published source

Published pricing

No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.

Published specifications

Values are shown as published. Conditions, rating basis and source evidence apply to each value.

Latest source observation: 2026-09-19. Observation dates record evidence collection, not supplier re-verification.

Specifications and source evidence for ROBA servostop Classic size 80 (configurable size)
Specification	Published value	Conditions and source
Brake axial length LModel-level statement	35.25 mm	rule validated Operating conditions dimension L in p.4 drawing; final configuration drawing governs Source evidence Length L: 35.25 mm P.898000 V06 EN 05.10.2023 printed p.4 / ROBA servostop Classic size 80 (configurable size) / Length L Source observed: 2026-09-19View source
Brake bore diameter dModel-level statement	13 to 20 mm mm	rule validated Operating conditions keyway maximum depends on DIN 6885 keyway and JS9 tolerance; permitted hub bores p.11 scope configuration envelope, not a selected bore tolerance H7 Source evidence Configurable hub bore d1 H7: 13 to 20 mm mm P.898000 V06 EN 05.10.2023 printed p.4 / ROBA servostop Classic size 80 (configurable size) / Configurable hub bore d1 H7 Source observed: 2026-09-19View source
Nominal braking torque MNModel-level statement	7 N·m	rule validated Operating conditions basis Manufacturer friction tests; mayr states the specified nominal braking torque cannot be guaranteed because friction-system parameters influence torque (p.4 footnote 3). cold operation -20 to 0 °C: consult manual ambient/climate requirements dynamic scope speed-dependent dynamic torque reductions: catalog p.10; MN is not constant across maximum-speed range influences mounting, temperature, run-in, wear, work, speed, aging, contamination temperature c 0 to 60 temperature derating >60 to 80 °C: -10%; >80 to 100 °C: -20%; >100 to 120 °C: -30% torque tolerance +75% Source evidence Nominal braking torque MN: 7 N·m P.898000 V06 EN 05.10.2023 printed p.4 / ROBA servostop Classic size 80 (configurable size) / Nominal braking torque MN Source observed: 2026-09-19View source
Brake operationModel-level statement	Spring-applied, electrically released; select front/back screw connection, hub bore and keyway. Not a complete ordering code.	rule validated Operating conditions idle speed scope p.4 idle speed only, not permissible braking speed maximum idle speed rpm 12500 Source evidence Configuration scope: Spring-applied, electrically released; select front/back screw connection, hub bore and keyway. Not a complete ordering code. P.898000 V06 EN 05.10.2023 printed p.5 / ROBA servostop Classic size 80 (configurable size) / Configuration scope Source observed: 2026-09-19View source
Release excitation powerModel-level statement	17.8 W	rule validated Operating conditions rating basis P20 as published; not hot-coil power Source evidence Electrical power P20: 17.8 W P.898000 V06 EN 05.10.2023 printed p.4 / ROBA servostop Classic size 80 (configurable size) / Electrical power P20 Source observed: 2026-09-19View source
Release excitation voltageModel-level statement	24 V	rule validated Operating conditions scope standard configuration supply DC Source evidence Coil voltage U: 24 V P.898000 V06 EN 05.10.2023 printed p.4 / ROBA servostop Classic size 80 (configurable size) / Coil voltage U Source observed: 2026-09-19View source
Product massModel-level statement	0.89 kg	rule validated Operating conditions bore d1 max; not all bore configurations Source evidence Weight at d1 max: 0.89 kg P.898000 V06 EN 05.10.2023 printed p.4 / ROBA servostop Classic size 80 (configurable size) / Weight at d1 max Source observed: 2026-09-19View source
Maximum output speedModel-level statement	6500 rpmRating: maximum	rule validated Operating conditions dynamic torque see p.10 speed-dependent reductions scope braking speed; distinct from idle speed Source evidence Maximum speed nmax: 6500 rpm P.898000 V06 EN 05.10.2023 printed p.4 / ROBA servostop Classic size 80 (configurable size) / Maximum speed nmax Source observed: 2026-09-19View source
Outer diameterModel-level statement	80 mm	rule validated Source evidence Outer diameter H: 80 mm P.898000 V06 EN 05.10.2023 printed p.4 / ROBA servostop Classic size 80 (configurable size) / Outer diameter H Source observed: 2026-09-19View source

Technical documents and resources

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