# Title: MR84 - Deep Groove Radial Ball Bearing, 0.157" Bore (ID) ## Description: High-Performance Deep Groove Ball Bearing MR84 is a precision deep groove radial ball bearing designed for smooth rotation, reduced friction, and dependable performance in high-speed and general-purpose applications. Manufactured for durability and consistent operation, this bearing is suitable for electric motors, small machinery, tools, and mechanical assemblies. Part Number MR84 Inner Diameter (Bore) 0.157 in | 4 mm Outer Diameter 0.315 in | 8 mm Width (Closed Seal) 0.118 in | 3 mm Width (Open Style) 0.079 in | 2 mm Seal Types Open (No Seal) Metal Shield (ZZ) Rubber Seal (2RS) Cross Reference MR84Z, R-840ZZ, L840-ZZ, MR-84.2Z, WML4008SS, MR-84-ZZ, MR84ZZS, 4M08ZZ, L-840ZZ, WBC4-8ZZA, L840, DDL840, R-840, MR-84, 4M08, BC4-8 ## Product type: Ball Bearings ## Vendor: QJZ Bearings ## Tags: QJZ Bearings, Shopify Collective ## Price range: 31.99 - 31.99 USD ## Link: https://shop.water-services.us/products/mr84-deep-groove-radial-ball-bearing-0-157-bore-id ## Options - Seal Type: Double Rubber Seal (2RS), Double Metal Shield (ZZ), Open Style (No Seal) ## Variants - Double Rubber Seal (2RS), SKU: MR84-2RS, Available: no, Inventory: 0, Delivery profile: Shopify Collective - Double Metal Shield (ZZ), SKU: MR84-ZZ, Available: no, Inventory: 0, Delivery profile: Shopify Collective - Open Style (No Seal), SKU: MR84-OPEN, Available: no, Inventory: 0, Delivery profile: Shopify Collective ## Metafields - google_product_category: 1470 - product_status: {"pending":0,"failed":0,"approved":3}