Welcome to FIJ Industrial Technology Limited

NNC 4934 CV - Precision cylindrical roller bearing - Double row full loaded cylindrical roller bearing

Product modelNNC 4934 CV
d170 mm
D230 mm
B60 mm
Limiting speed1500 r/min
Reference speed1200 r/min
d1≈194mm
D1≈208.5mm
Outer ring lubrication groove width (b1)7mm
Lubrication hole diameter (outer ring) (K)4mm
Chamfer dimension, open bearing (r1,2)min.2mm
Shaft shoulder diameter (da) min.min.180mm
Shaft shoulder diameter (das)187mm
Housing shoulder dimension (Da)max.220mm
Chamfer radius (ra)max.2mm
Fatigue load limit(Pu)100kN
Calculation factor (kr)0.25
Bearing weight7.35kg

Product Details

The NNC 4934 CV is part of the Double row full loaded cylindrical roller bearing series within our Precision cylindrical roller bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.

Typical applications include: machine tool spindles, rolling mills, gearboxes and industrial pumps. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.

Request a Quote for this Product

NNC 4934 CV / Double row full loaded cylindrical roller bearing / Precision cylindrical roller bearing