Skip to content

STORE
CAREERS
LOCATIONS
SEARCH

STORE
CAREERS
LOCATIONS
SEARCH

STORE
CAREERS
LOCATIONS
SEARCH

STORE
CAREERS
LOCATIONS
SEARCH

EQUIPMENT
SERVICES
DISTRIBUTION
INDUSTRIES
RESOURCES
COMPANY
CONTACT

Home » 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: Seal clearance, grease lubricated bearings (typically cast iron)

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 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

Follow Us

Facebook-f Twitter Youtube Instagram Linkedin

Quick Links

Equipment
Services
Distribution
Industries
Resources

Company
Contact
Locations
Careers
Credit Application

Terms & Conditions

Terms & Conditions (USA)
Terms & Conditions (Canada)
Purchase Terms & Conditions (USA)
Purchase Terms & Conditions (Canada)