78255D/78551 Tapered Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
64.987
Outer D (mm)
140.03
Width B (mm)
65.989
Dynamic rating Cr (kN)
276
Static rating Cor (kN)
Grease limit speed (r/min)
Oil limit speed (r/min)

Engineering Drawing

78255D/78551 Tapered Roller Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST 78255D/78551 available from stock and what is the MOQ?

78255D/78551 is produced in volume with flexible MOQ; mixed batches and neutral-pack/OEM options are supported for distributors and OEMs.

What are the technical specifications of RUIST 78255D/78551?

Key specs: d = 64.987 mm, D = 140.03 mm, B = 65.989 mm, Cr = 276 kN, Cor = — kN. A complete datasheet is generated per model.

Which industries buy RUIST 78255D/78551 Tapered Roller Bearing?

Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.

How does RUIST 78255D/78551 compare on price and lead time?

As a direct factory source, 78255D/78551 offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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