Ball Bearing Pillow Block Units - Metric Series dia 40 mm SKF

Description

SKF metric pillow block ball bearing units for a 40 mm shaft diameter provide rigid support, self-alignment capability, and smooth shaft rotation under medium to heavy radial loads. Popular SKF series include ISO-standard models like SY 40 TF / SYJ 40 TF and JIS-standard models like the SKF Y-Bearing Plummer Block Unit (UCP 208). Key Technical Specifications for 40 mm Metric Units Specification Parameter Technical Value / Detail Shaft Diameter (d) 40 mm Centre Height (H) 49.2 mm Total Height (H_2) 99 mm Overall Length (L) 179 mm Mounting Hole Distance (J) 135.5 mm Housing Foot Width (A) 48 mm Housing Material Grey Cast Iron (e.g., SYJ 508 / P208 housing series) Shaft Locking Mechanism Set screws (grub screws) on extended inner ring Insert Bearing Ref. YAR 208-2F (or equivalent 208 insert) Basic Dynamic Load Rating (C) 30.7 kN Basic Static Load Rating (C_0) 19 kN Limiting Speed ~4,800 r/min Sealing System Dual contact seals with steel flingers