---
title: "61903-Z Deep Groove Ball Bearing - MS Bearing, High Speed Capability"
date: 2026-05-11
description: "61903-Z deep groove ball bearing by MS Bearing China. High speed applications, 17x30x7mm. Precision engineering, competitive price, OEM available, excellent qua..."
source: https://en.mshjzc.com/deep-groove-ball-bearings/2131.html
---

# 61903-Z Deep Groove Ball Bearing - MS Bearing, High Speed Capability

61903-Z deep groove ball bearing by MS Bearing China. High speed applications, 17x30x7mm. Precision engineering, competitive price, OEM available, excellent quality, ideal for pumps.