331978BG Tapered Roller Bearing Specifications
Bore d (mm)
540
Outer D (mm)
690
Width B (mm)
400
Dynamic rating Cr (kN)
7480
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
Is RAYSDE 331978BG available from stock and what is the MOQ?
331978BG 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 RAYSDE 331978BG?
Key specs: d = 540 mm, D = 690 mm, B = 400 mm, Cr = 7480 kN, Cor = — kN. A complete datasheet is generated per model.
Which industries buy RAYSDE 331978BG Tapered Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RAYSDE 331978BG compare on price and lead time?
As a direct factory source, 331978BG offers competitive ex-works pricing with short lead times versus imported brand equivalents.