MR.961 combined bearing replacement — catalog reference

Screw adjustable combined bearing

MR.961

MR.961 combined bearing with screw-adjustable axial support for controlled clearance setting in steel-section guides.

Primary model MR.961
Application Adjustable mast guides, handling systems and welded steel-section linear guides.

Cross-reference note: WINKEL and other manufacturer designations are used for buyer identification. We manufacture compatible bearings to the confirmed drawing unless an original branded product is expressly quoted.

Specifications

MR.961 technical data

MR.961 combined bearing dimensions and load ratings
d 30 mm
D 62 mm
C 20 mm
Hmin 37.5 mm
Hmax 39.5 mm
H1min 30.5 mm
H1max 32.5 mm
H2 7 mm
D1 50 mm
C1 Not published
D2 Ø26
d1 42 mm
Angle 20°
r 3 mm
R 500 mm
R1 500 mm
V 2.5 mm
V1
VAdjustingScrew M10
Cr 39 kN
C0r 65 kN
Ca Not published
C0a Not published
Speed 900 rpm
Mass 0.52 kg
Adjustment UNI 5929 / DIN 916 screw

Selection notice: Dimensions and catalog ratings are factory reference data. Verify the controlled drawing during quotation.

MR.961 cross references

Common purchasing and maintenance references include MR.961 · MR961 screw adjustable · DIN 916 axial adjustment.

Suffixes, seals, lubrication, OD variants and mounting plates can change fit. Send the complete marking and a controlled drawing for confirmation.

Execution guidance

Screw adjustable design and inspection

Design function

A DIN 916 / UNI 5929 screw moves the axial support to set the guide position.

Installation and adjustment

Adjust from the external screw, confirm the required running clearance and lock the setting against service vibration.

Inspection focus

Check adjustment range, screw engagement, axial-support position, radial and axial roller rotation.

Application

Application and RFQ checklist

Adjustable mast guides, handling systems and welded steel-section linear guides.

Information required for selection

Dimensions
d, D, H, B, S, T and plate or stud geometry
Load
Radial load, axial load, shock, speed and duty cycle
Execution
Standard, precision, fixed axial or eccentric-adjustable
Environment
Temperature, contamination, sealing and lubrication

Browse adjacent models for dimensions, applications and common cross references.

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MR.961 combined bearing FAQ

Model Questions

Is MR.961 interchangeable with MR961 screw adjustable?

The references are commonly associated with the same product family, but interchangeability must be confirmed from d, D, H, mounting details, axial-roller execution, load and operating conditions before ordering.

What information is required to quote a MR.961 combined bearing?

Send the full marking, quantity, delivery country and, where possible, a bearing photo or drawing. We verify the dimensional envelope and fixed, precision or adjustable execution before quotation.

Is this an official WINKEL product?

Combined Bearing Source manufactures factory-compatible replacements. WINKEL and other brand references are used only to identify the requested model. The supplied product is a factory-produced compatible bearing unless an original branded product is expressly quoted.

Track roller bearing dimensional inspection with a micrometer
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