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OneSpec
OneSpec
Engineering Approved Mechanical Tables
Engineering Approved Electrical Tables
Engineering Approved Mechanical Tables
HIDDEN FOR ADMIN AND CSS SO FIRST ELEMENT IS CLOSED
Table M1: Allowable Shaft Extension TIR
Table M2: Nominal Shaft Extension Diameter
Table M3: Nominal Shaft Extension Keyseat Width Tolerance
Table M4: Mounting Flange Face and Rabbet TIR
Table M5: Mounting Flange Diameter Size
Table M6: Mounting Foot Flatness
Table M7: Balance Requirement
Table M8: Standard torque spec and Table M8 Metric torque spec
Table M9: Vibration (no load, rated speed)
Table M10: Bearing Temperature
Table M11: Rotor Core TIR (using bearing datum)
Table M12: Babbit bearing clearance
Table M13: Babbit Bonding
Table M14: Babbit Bearing Contact Pattern
Table M15: Sleeve Bearing Journal Cylindricity
Table M16: Sleeve Bearing Housing Fit
Table M17: Oil Ring Roundness
Table M18: diametral seal clearance, oil lubrication, fixed labyrinth (typically aluminum or bronze), for grease lubricated bearings, see table M33
Table M19: Oil Standpipe Roundness
Table M20: Oil Standpipe Concentricity to Bearing Centerline
Table M21: Deviation Between Magnetic and Mechanical Center
Table M22: Airgap Variation
Table M23: Brush Spacing
Table M24: Commutator Undercut
Table M25: Commutator TIR
Table M26: Slip Ring TIR
Table M27: Brush to Brush Holder (box) Clearance
Table M28: General Industrial Keyed Coupling Fit (interference), Contact Engineering for Keyless
Table M29: Coupling Fit (clearance)
Table M30: Coupling Alignment, acceptable
Table M31: Surface Finish
Table M32: Bolt Torque into Laminations
Table M33: Diametral seal clearance for non-labyrinth (straight) grease lubricated bearings, for labyrinth seals see table M18
Table M34: Vertical Motor Shaft Ring Groove Width (EW Dimension)
Table M35: Vertical Motor Shaft Ring Groove Location – End of Shaft to Inboard Edge (EX Dimension)
Table M36: Ring Groove Shaft Keyseat diameter, vertical (EU Dimension)
Table M37: Antifriction Bearing Fits – AF-1: 62xx,63xx,72xx,73xx Radial Ball Bearings (deep groove and angular contact)
Table M37: Antifriction Bearing Fits – AF-2: 2xx,3xx Cylindrical Roller Bearings
Table M37: Antifriction Bearing Fits – AF-3: 222xx, 223xx, 213xx, 230xx, 231xx,232xx Spherical Roller Bearings
Table M37: Antifriction Bearing Fits – AF-4: 294xx Series Spherical Roller Thrust Bearings
Table M37: Antifriction Bearing Fits – AF-5: 293xx Series Spherical Roller Thrust Bearings
Table M37: Antifriction Bearing Fits – AF-6: Vibrator Bearings C4 Internal Clearance
Table M37: Antifriction Bearing Fits – AF-7: Tapered Roller Bearings
Table M38: Natural Frequency Range Restrictions During Test Run
Table M39: Radial lip seal housing surface finish
Table M40: Keyway parallelism to shaft centerline (skew)
Table M41: Keyway lateral displacement to shaft centerline
Table M42: Radial clearance between key and keyway
Table M43: Thrust runner face TIR, vertical machine
Table M44: Vertical thrust hub to shaft fit (Clearance) – rolling element
Table M45: Circularity of bearing journal and housing bore, anti-friction bearing
Table M46: TIR of bearing journal shoulder, anti-friction bearing
Table M47: Sleeve bearing endplay
Table M48: Bearing shoulder TIR (sleeve)
Table M49: Temperature stabilization (bearings, stators, core iron, etc.)
Table M50: Sleeve Bearing Housing Pressure
Table M51: Shaft size for RENK floating labyrinth seal
Engineering Approved Electrical Tables
HIDDEN FOR ADMIN AND CSS SO FIRST ELEMENT IS CLOSED
Table E1: Ground Wall Insulation Resistance
Table E2: Polarization Index
Table E3: Winding Resistance Balance
Table E4: Surge Test
Table E5: High Potential Test
Table E6: Core Loss
Table E7: AC Stator Three Phase Balance Test
Table E8: Voltage Drop Comparison Test
Table E9: DC No Load Reverse Direction Speed Variation
Table E10: Single Phase Rotor Induction Test (spike test)
Table E11: Power Factor, % Tip Up Test
Table E12: Partial Discharge
Table E13: Corona Camera Test
Table E14: Electromagnetic Probe
Table E15: Permanent Magnet Rotor Air Gap Flux Density
Table E16: AC Impedence Balance Test
Table E17: Lightning Arrester 0 < LA < 1 KV
Table E18: Surge Capacitor 0 < LA < 1 KV
Table E19: Shaft Voltage
Table E20: Commutator bar to bar (ductor)
Table E21: AC amps balance during no load test run
Table E22: Field Coil Resistance Comparison (DC Test)
Table E23: Diode and SCR
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