TNUF1000MR127/178 Cylindrical Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RAYSDE + bearing type
Bore d (mm)
177.8
Outer D (mm)
257.175
Width B (mm)
196.85
Dynamic rating Cr (kN)
3015
Static rating Cor (kN)
1044
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—

Engineering Drawing

TNUF1000MR127/178 Cylindrical Roller Bearing engineering drawing

For CAD/DXF/PDF precision drawings, contact us.

Frequently Asked Questions / FAQ

What are the exact dimensions of RAYSDE TNUF1000MR127/178?

RAYSDE TNUF1000MR127/178 Cylindrical Roller Bearing: bore d = 177.8 mm, outer diameter D = 257.175 mm, width/height B = 196.85 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.

What load ratings does RAYSDE TNUF1000MR127/178 carry?

Dynamic load rating Cr = 3015 kN and static load rating Cor = 1044 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.

Where is RAYSDE TNUF1000MR127/178 typically used?

Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.

Can RAYSDE TNUF1000MR127/178 replace a SKF, FAG, NSK or TIMKEN unit?

Yes. Because bore 177.8 mm, OD 257.175 mm and width 196.85 mm match ISO dimensions, TNUF1000MR127/178 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.

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