Ležajna enota - SY 50 FM SKF

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The SKF SY 50 FM pillow block ball bearing unit is engineered for durability and ease of installation in material handling systems. It combines a high-quality cast iron housing with a bearing insert that includes a narrow inner ring and an eccentric locking collar, ensuring a secure fit on the shaft.

Technical Specifications:

• Housing Material: Cast iron
• Bearing Insert: YET 210 series with narrow inner ring and eccentric locking collar
• Shaft Diameter (d): 50 mm
• Dimensions:
  • d1 ≈ 62.51 mm
  • d2 ≈ 67.2 mm
  • A: 54 mm
  • A1: 34 mm
  • A2: 53 mm
  • B: 143.7 mm
  • B1: 46.75 mm
  • H: 57.2 mm
  • H1: 22 mm
  • H2: 114 mm
  • J: 157 mm
  • J max.: 165 mm
  • J min.: 149 mm
  • L: 203 mm
  • N: 18 mm
  • N1: 26 mm
  • s: 32.7 mm
  • Threaded Hole: RG1/4-28 UNF
  • R: 14 mm
  • Rα: 45°
  • Grease Fitting: DN6.5 mm
  • SWN: 7 mm
  • GN: 1/4-28 SAE-LT
  • Dowel Pins: J6, J7, N4
• Load Ratings:
  • Basic Dynamic Load Rating (C): 35.1 kN
  • Basic Static Load Rating (C0): 23.2 kN
  • Fatigue Load Limit (Pu): 0.98 kN
• Limiting Speed: 4000 rpm with shaft tolerance h6
• Mass: 2.6 kg

Mounting Information:

• Set Screw: G2 M10x1
• Hexagonal Key Size for Set Screw: N 5 mm
• Recommended Tightening Torque for Set Screw: 16.5 N·m
• Recommended Diameter for Attachment Bolts: 16 mm

This unit is designed for easy installation and maintenance, making it a reliable choice for various industrial applications.

Technical data for SKF SY 50 FM: complete pillow block unit with a cast-iron housing and eccentric-locking collar. For a 50 mm shaft; dimensions A=54 mm, A1=34 mm, B=43.7 mm, H=114.5 mm, H1=57.2 mm, J=157 mm, L=203 mm. Insert YET 210, mass 2.75 kg, basic dynamic load rating C=35.1 kN, basic static load rating C0=23.2 kN, limiting speed 4,000 r/min. Verify the exact execution against the product marking before installation.