
Bearing Block Tk6307-133 Hot Sale Roller Spare Parts. Premium Baosteel Material: Housing made from SPHC carbon steel by Shanghai Baosteel Group for guaranteed quality. High Precision Sealing: Multi-labyrinth seals with PA6 and POM components for waterproof, dust-proof, and corrosion resistance. Wide Compatibility: Supports various roller models (TK, DTII) and bearing sizes (6203-6310) with diameters from 63mm to 219mm. Professional Manufacturing: 15+ years experience with ISO9001-2008 certification and 4 advanced production lines. Custom Logo Service: Customer logos can be pressed onto goods or printed on packaging with provided artwork. OEM/ODM Support: Non-standard housings produced according to customer drawings with full customization options. Fast Sample Delivery: Samples sent via DHL/FedEx/TNT; free samples available if in stock, with fee refundable upon order. Global Export Experience: Exported to over 30 countries including USA, Russia, and Europe with 13 years of export history.