{"product_id":"seal-master-np-23-gold-line-pillow-block-bearing","title":"Seal Master NP-23 Gold Line Pillow Block Bearing","description":"\u003cdiv\u003e\u003cp\u003eThe Sealmaster NP-23 Gold Line Pillow Block Bearing is a standard‑duty, 1-7\/16\" bore housing designed for dependable light‑to‑moderate load service. The gray cast‑iron, two‑bolt pillow block accepts a Sealmaster Gold Line ball‑bearing insert and uses a replaceable insert (2-17) made from 52100 bearing steel with a black oxide finish. Its dimensions include a 6.563\" overall length, 3.75\" overall height, and a base width of 1.875\" with bolt centers ranging from 4.688\" to 5.313\". The unit features a felt labyrinth seal, is relubricatable with Lithium Complex NLGI 2 grease, and employs set screws to lock the shaft. The bore is 1.438\" (1-7\/16\"), centerline to front face is 1.0\", and the NP-23 offers static misalignment tolerance of ±2°. Operating parameters include a maximum speed of 4,650 rpm and a maximum operating temperature of 220°F, with an installed weight of approximately 5 lb and a solid housing base. This NP-series housing provides a durable, easy‑to‑install solution for belt‑driven and shaft‑mounted applications where a replaceable bearing insert and Gold Line performance are advantageous.\u003c\/p\u003e\u003c\/div\u003e","brand":"SealMaster","offers":[{"title":"New","offer_id":46283511005418,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-020.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/seal-master-np-23-gold-line-pillow-block-bearing","provider":"GTG Hardware","version":"1.0","type":"link"}