{"product_id":"mm309k-timken-fafnir-ball-bearing-p4s-super-precis","title":"MM309K Timken Fafnir Ball Bearing P4S Super Precision High Speed 0.9843 Inch C0 Static Radial Rating 31700 N Dynamic Radial Rating 13200 Lbf Cage Type Phenolic Inner Land Riding","description":"\u003cdiv\u003eMM309K TIMKEN FAFNIR P4S Ball Bearing, 0.9843 in\u003cbr\u003e\n✔️ Single bearing: width 0.9843 in, OD 3.937 in, ID 1.7717 in \u003cp\u003eThe MM309K TIMKEN FAFNIR ball bearing is a high-speed, precision unit designed for CNC spindles, robotics, and other demanding machinery. It features ISO P4S precision, a CR - Phenolic Inner Land Riding cage, and robust static and dynamic radial ratings to support tight tolerances in challenging environments.\u003c\/p\u003e ✅ Static radial rating: 7120 lbf (31,700 N) per row\u003cbr\u003e\n✅ Dynamic radial rating: 13200 lbf (58,600 N)\u003cbr\u003e\n✅ Ball diameter: 0.6875 in (17.46 mm)\u003cbr\u003e\n✅ Width: 0.9843 in (25.0 mm)\u003cbr\u003e\n✅ Inner diameter: 1.7717 in (45.0 mm)\u003cbr\u003e\n✅ Outer diameter: 3.9370 in (100.0 mm)\u003cbr\u003e\n✅ Limiting speed (grease): 15200 rpm; (oil): 30400 rpm\u003cbr\u003e\n✅ Cage type: CR - Phenolic Inner Land Riding\u003cbr\u003e\n✅ Precision class: ISO P4S (ABEC 7\/9)\u003cbr\u003e \u003cp\u003e💡 What is a handy high-precision sealed ball bearing used for in precision manufacturing equipment?\u003c\/p\u003e\n\u003cp\u003eUsed in a variety of high-precision applications to deliver smooth motion and long life.\u003c\/p\u003e\n- CNC spindles and precision robotics for repeatable motion\n- Sealed lubrication protects against dust in harsh factory environments\n- High-speed operation with tight tolerance and long service life\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52603180220735,"sku":"Timken-5069741","price":1562.76,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/ball-bearing-mm309k-timken-fafnir-front-view.jpg?v=1776624881","url":"https:\/\/bearingscanada.com\/products\/mm309k-timken-fafnir-ball-bearing-p4s-super-precis","provider":"Bearings Canada","version":"1.0","type":"link"}