{"product_id":"single-needle-roller-retainer-25-mm-id-x-30-mm-od","title":"Single needle roller retainer, 25 mm ID x 30 mm OD x 16 mm width, high carbon steel bearing cage with C3 roller clearance for precision linear slide unit and rotary applications","description":"Single needle roller retainer, 25 mm ID 30 mm OD\u003cbr\u003e\n✔️ 25 mm ID, 30 mm OD, 16 mm width, C3 tolerance, single piece\n\n\u003cp\u003eThis single needle roller cage is a high carbon steel bearing retainer used in linear slide units, gearboxes and precision rotary assemblies.\u003c\/p\u003e\n\n✅ 25 mm inside diameter (ID)\u003cbr\u003e\n✅ 30 mm outside diameter (OD)\u003cbr\u003e\n✅ 16 mm width, heavy-duty profile\u003cbr\u003e\n✅ High carbon steel material for wear resistance\u003cbr\u003e\n✅ C3 roller clearance for controlled internal play\u003cbr\u003e\n✅ Pack: single bearing retainer, 1 piece per pack\u003cbr\u003e\n\n\u003cp\u003e💡 What is a needle roller cage used for in linear slide unit and rotary drive systems?\nA needle roller cage keeps rollers aligned and reduces friction in tight assemblies.\n- Helps distribute load evenly across needle rollers for longer service life and smoother motion\n- Ideal for compact linear slide unit, shaft support, and precision rotary applications where sealed ball bearing or ceramic options might not fit\n- Keeps roller spacing consistent, reducing wear and improving accuracy in bearings and slide guides\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969460322539,"sku":"1911749","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/needle-roller-retainer-25mm-id-30mm-od.png?v=1775239464","url":"https:\/\/vxb.com\/products\/single-needle-roller-retainer-25-mm-id-x-30-mm-od","provider":"VXB Bearings","version":"1.0","type":"link"}