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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 6901

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Deep Groove Ball Bearings/Bearings

6901

Deep Groove Ball Bearing (NSK Authorized Distributor, Taiwan)

Bore d12 mm
Width B6 mm

Product Features

NSK deep groove ball bearing (6901 series), model 6901: 12 mm bore, 24 mm outer diameter, 6 mm width, open type (no shield, no seal)
Basic dynamic load rating Cr 3.2 kN, basic static load rating C0r 1.46 kN (NSK official catalog CAT. No. E1103d)
Limiting speed approx. 30000 min⁻¹ (grease), 36000 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	6901
Series	-	6901 series
Bore d	mm	12
Outer diameter D	mm	24
Width B	mm	6
Min. chamfer r	mm	0.3
Seal / shield	-	open type (no shield, no seal)
Basic dynamic load rating Cr	kN	3.2
Basic static load rating C0r	kN	1.46
Limiting speed (grease)	min⁻¹	30000
Limiting speed (oil)	min⁻¹	36000

Product Description

The 6901 is an NSK deep groove ball bearing from the 6901 series: 12 mm bore, 24 mm outer diameter, 6 mm width, open type (no shield, no seal). Basic dynamic load rating Cr is 3.2 kN and basic static load rating C0r is 1.46 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.