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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 6315

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Deep Groove Ball Bearings/Bearings

6315

Deep Groove Ball Bearing (NSK Authorized Distributor, Taiwan)

Bore d75 mm
Width B37 mm

Product Features

NSK deep groove ball bearing (6315 series), model 6315: 75 mm bore, 160 mm outer diameter, 37 mm width, open type (no shield, no seal)
Basic dynamic load rating Cr 125 kN, basic static load rating C0r 77 kN (NSK official catalog CAT. No. E1103d)
Limiting speed approx. 4800 min⁻¹ (grease), 6000 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	6315
Series	-	6315 series
Bore d	mm	75
Outer diameter D	mm	160
Width B	mm	37
Min. chamfer r	mm	2.1
Seal / shield	-	open type (no shield, no seal)
Basic dynamic load rating Cr	kN	125
Basic static load rating C0r	kN	77
Limiting speed (grease)	min⁻¹	4800
Limiting speed (oil)	min⁻¹	6000

Product Description

The 6315 is an NSK deep groove ball bearing from the 6315 series: 75 mm bore, 160 mm outer diameter, 37 mm width, open type (no shield, no seal). Basic dynamic load rating Cr is 125 kN and basic static load rating C0r is 77 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.