Jawaharlal Nehru Port Trust

Jawaharlal Nehru Port Trust has published Bids Are invited for BALL BEARING (BB1) - BEARING 6312ZZ .SKFRaceway Ring Shape: Ball; Bearing Type: Double Shielded ; Inner / Outer Ring Material: Steel ;Outer Ring Type: Flat; Inner Dia: d (Ø): 60 ; Outer Dia D (Ø): 130 ; Precision (JIS): Grade 0; Width B (mm): 31; Basic Dynamic Load Rating (N): 82000; Max. Allowable Rotational Speed (rpm): 5400 ; Specifications / Environment:Standard; Load Direction: Radial; Number of Raceway Ring Rows: Single Row; Size Standards: Metric System; Rolling Element Material: Steel; Retainer Type: Punching; Inner / Outer Ring Material: RoHS , BALL BEARING (BB2) - BEARING 6213 C3 SKF Deep Groove ball bearings; Dimensions:Bore diameter (d): 65 mm; Outside diamter (D): 120 mm; Width (B): 23 mm; Shoulder diameter (d1): ˜ 83.3 mm; Recess diameter (D2): ˜105.8 mm; Chamfer dimension (r1,2); min.1.5 mm; ABUTMENT DIMENSIONS: Diameter of shaft abutment (da): min.74 mm; Diameter of housing abutment (Da): max.111 mm; Radius of shaft or housing fillet (ra): max.1.5 mm; CALCULATION DATA:Basic dynamic load rating (C): 58.5 kN; Basic static load rating (C0): 40.5 kN; Fatigue load limit (Pu): 1.73 kN; Reference speed: 12000 r/min; Limiting speed: 7500 r/min; Minimum load factor (kr): 0.025; Calculation factor (f0): 14.7; MASS: Mass bearing: 1.02 kg; TOLERANCE CLASS- Dimensional tolerances: P6; Radial run-out: Normal; , BALL BEARING (BB3) - BEARING 3213 C3 SKF: Double Row Angular Contact Ball Bearing; Weight: 1,687 kg; Width (mm): 38.1; Bearing play:C3; Outside diameter (mm): 120; Inside diameter (mm): 65 , BALL BEARING (BB4) - BEARING 6311ZZ SKF - Raceway Ring Shape: Ball; Bearing Type: Double Shielded; Inner/Outer Ring Material: Steel; Outer Ring Type: Flat; Precision (JIS): Grade 0; Inner Dia. d(Ø): 55; Outer Dia. D(Ø): 120; Width B(mm): 29; Basic Dynamic Load Rating(N): 71500; Max. Allowable Rotational Speed(rpm): 5800; Specifications/Environment: Standard; Load Direction: Radial; Precision Grade: JIS B 1514 0 Grade; Materials: High Carbon Chromium. Last date of submission for this tender is 2021-10-11. This is a Retaining Hardware tender in null, Maharashtra