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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 6910

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Deep Groove Ball Bearings/Bearings

6910

Deep Groove Ball Bearing (NSK Authorized Distributor, Taiwan)

Bore d50 mm
Width B12 mm

Product Features

NSK deep groove ball bearing (6910 series), model 6910: 50 mm bore, 72 mm outer diameter, 12 mm width, open type (no shield, no seal)
Basic dynamic load rating Cr 16 kN, basic static load rating C0r 11.7 kN (NSK official catalog CAT. No. E1103d)
Limiting speed approx. 9000 min⁻¹ (grease), 11000 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	6910
Series	-	6910 series
Bore d	mm	50
Outer diameter D	mm	72
Width B	mm	12
Min. chamfer r	mm	0.6
Seal / shield	-	open type (no shield, no seal)
Basic dynamic load rating Cr	kN	16
Basic static load rating C0r	kN	11.7
Limiting speed (grease)	min⁻¹	9000
Limiting speed (oil)	min⁻¹	11000

Product Description

The 6910 is an NSK deep groove ball bearing from the 6910 series: 50 mm bore, 72 mm outer diameter, 12 mm width, open type (no shield, no seal). Basic dynamic load rating Cr is 16 kN and basic static load rating C0r is 11.7 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.