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Product Series of Automation-Related Precision Ball Screws and Linear Rails – High-Precision Ball Screws

Product Overview

NSK Bearings Deep Groove Ball Bearings 6011VV(DDU)

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Deep Groove Ball Bearings/Bearings

6011VV(DDU)

Deep Groove Ball Bearing (NSK Authorized Distributor, Taiwan)

Bore d55 mm
Width B18 mm

Product Features

NSK deep groove ball bearing (6011 series), model 6011VV(DDU): 55 mm bore, 90 mm outer diameter, 18 mm width, non-contact seals (VV) or contact seals (DDU) on both sides, same envelope
Basic dynamic load rating Cr 31 kN, basic static load rating C0r 21.2 kN (NSK official catalog CAT. No. E1103d)
Limiting speed approx. 4500 min⁻¹ (grease), 10000 min⁻¹ (oil)
Simple, low-friction, high-speed design carrying radial load plus moderate bidirectional axial load — the most widely used bearing type
Nahshon is NSK's authorized distributor in Taiwan — add the part number to your inquiry list for a direct quote

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Product Specifications

Specification	Unit	6011VV(DDU)
Series	-	6011 series
Bore d	mm	55
Outer diameter D	mm	90
Width B	mm	18
Min. chamfer r	mm	1.1
Seal / shield	-	non-contact seals (VV) or contact seals (DDU) on both sides, same envelope
Basic dynamic load rating Cr	kN	31
Basic static load rating C0r	kN	21.2
Limiting speed (grease)	min⁻¹	4500
Limiting speed (oil)	min⁻¹	10000

Product Description

The 6011VV(DDU) is an NSK deep groove ball bearing from the 6011 series: 55 mm bore, 90 mm outer diameter, 18 mm width, non-contact seals (VV) or contact seals (DDU) on both sides, same envelope. Basic dynamic load rating Cr is 31 kN and basic static load rating C0r is 21.2 kN (NSK official catalog CAT. No. E1103d). Deep groove ball bearings are simple, low-friction and capable of high speeds while carrying both radial and moderate bidirectional axial loads — the most widely used bearing type, common in motors, gear reducers, pumps, fans and general machinery.

Inquiries & customization

Add this part number to your inquiry list — Nahshon is NSK's authorized distributor in Taiwan and works directly with the factory to confirm specifications, stock and pricing.