Ball Bearing Pillow Block Units - Metric Series dia 55 mm SKF

Description

SKF metric pillow block ball bearing units designed for a 55 mm shaft diameter are standard industrial components used for high structural stiffness, smooth shaft alignment, and reliable radial load transmission. Key SKF series for this size include the ISO-compliant SKF Y-Bearing Plummer Block Unit (SYJ 55 TF / SY 55 TF) and the JIS-standard UCP 211/H SKF (UCP 211). Key Technical Specifications for 55 mm Metric Units Specification Parameter Technical Value / Detail Bore / Shaft Diameter (d) 55 mm Centre Height (H) 63.5 mm Total Height (H_2) 125 mm Overall Length (L) 219 mm Mounting Hole Spacing (J) 171 mm Housing Foot Width (A) 60 mm Housing Material Grey Cast Iron (e.g., SYJ 511 / P211 housing series) Shaft Attachment Method Set screws (grub screws) on extended inner ring Insert Bearing Ref. YAR 211-2F (or equivalent insert) Basic Dynamic Load Rating (C) 43.6 kN Basic Static Load Rating (C_0) 29 kN Sealing System Contact seals with metal flingers on both sides Relubrication Integrated grease nipple