{"product_id":"single-ucfl218-56-2-bolt-flange-unit-35-in-89-mm-i","title":"Single UCFL218-56 2-Bolt Flange Unit 3.5 in (89 mm) ID Wide Inner Ring Set-Screw Lock Cast Iron FL218 Housing Sealed Ball Insert 7\/8 in Bolt Size 1\/8-27 NPT Lube Port","description":"Single 2-bolt flange sealed ball bearing, 3.5 in (89 mm) ID\u003cbr\u003e\n✔️ Set-screw lock, cast iron FL218 housing, 7\/8 bolts, 1\/8-27 NPT\n\n\u003cp\u003eThis single UCFL218-56 flange bearing assembly has a wide inner ring and sealed ball insert for general shaft mounting. It’s commonly used on conveyors, agricultural equipment, and light industrial machines.\u003c\/p\u003e\n\n✅ Model: UCFL218-56 (single bearing)\u003cbr\u003e\n✅ Housing: Cast iron FL218, 2-bolt flange\u003cbr\u003e\n✅ Insert: Sealed ball bearing, bearing steel inner race\u003cbr\u003e\n✅ ID: 3.5 in (89 mm) inner diameter, wide inner ring\u003cbr\u003e\n✅ Bolt size: 7\/8 in (22.2 mm) mounting bolts\u003cbr\u003e\n✅ Locking method: Set-screw collar on inner ring\u003cbr\u003e\n✅ Lubrication: 1\/8-27 NPT grease fitting (1\/8 in \/ 3.18 mm), relubricatable\u003cbr\u003e\n✅ Temp rating: Standard duty to 212 F (100 C)\u003cbr\u003e\n✅ HTS: 8483.20.40.40; weight ~24.22 lb (10.98 kg)\u003cbr\u003e\n\n\u003cp\u003e💡 How do I select a sealed ball bearing flange unit for shaft support and alignment?\nA sealed ball flange unit is a handy option when you want low-maintenance, protected shaft support.\nQuick tips:\n- Match the inner diameter to the shaft and confirm the wide inner ring fits the set-screw locking method.\n- Verify the housing style (2-bolt FL218) and bolt size (7\/8 in \/ 22.2 mm) for mounting compatibility.\n- Choose sealed ball bearing inserts for dust and splash protection plus relubrication options; consider ceramic or hybrid inserts for higher speed or corrosion resistance.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47971480240363,"sku":"MRO1961","price":629.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ead6cc8010e6beaffdaab374f5f3e4dc.jpg?v=1775242757","url":"https:\/\/vxb.com\/products\/single-ucfl218-56-2-bolt-flange-unit-35-in-89-mm-i","provider":"VXB Bearings","version":"1.0","type":"link"}