bearings for traction motors - nsk

QIBR

Buy QIBR Cylindrical Roller Bearings NU 1013 M direct from Motion Industries Your proven service leader with reliable delivery since 1972 QIBR NU 1013 M Cylindrical Roller Bearing - Straight 65 mm ID 100 mm OD 18 mm Width C0 Internal Clearance Mi Item #: 00126096: (Pump Jack) Traction Motors (NH and NU)

9 FITS AND INTERNAL CLEARANCES

2019-8-2Large Motors(3) Turbines Pumps Engine Main Bearings Gears Woodworking Machines Railway Axleboxes Industrial Vehicles Traction Motors Construction Equipment Crushers General bearing Applications Railway Axleboxes Transmission Shafts Woodworking Spindles Main Shafts of Lathes Cone Crushers Paper Pulp Refiners Plastic Extruders 18 18

Rolling bearings from NKE for motors and

Rolling bearings from NKE for motors and generators-BHR - China Bearing - Shandong Bohong Bearing Co Ltd -Bearing manufacturer NKE Austria offers a wide range of rolling bearings for electrical machines Particularly designed for motors and generators the bearings are noted for

R Series

2017-3-10Electric Motors The insulated bearings MEGAOHMTM Series is widely used in the traction motors of railway cars The unique knowledge and experience QIBR has gained from motor applications in railways- where safety is the No 1 priority- have contributed to the greatly improved reliability of general-purpose motors Power Generators

Bearing Handbook for Electric Motors

2013-9-5• Open bearings with Normal clearance For oil lubricated bearings: • Lubricant: mineral oil without EP-additives having a kinematic viscosity at 158 F (70 C) of: v = 12 mm2/s (ISO VG32) for radial bearings and v = 24 mm2/s (ISO VG68) for thrust roller bearings • Oil bath with the oil reaching up to the middle of the rolling element

BEARINGS FOR RAILWAY ROLLING STOCK

2019-11-4experience QIBR has designed manufactured and supplied a wide variety of axle bearings All types of radial roller bearings including tapered roller bearings spherical roller bearings and cylindrical roller bearings have been used in rolling stock axles based on

QIBR catalogue

Deep groove ball bearings are recommended for applications in which low noise and torque are required such as motors and instruments 3 7 Running Accuracy and Bearing Types For the main spindles of machine tools that require high running accuracy or high speed applications like superchargers high precision bearings of Class 5 4 or 2 are

HANDLING INSTRUCTIONS FOR BEARINGS

2019-11-4Heavy shock loads Traction motors Normal or heavy loads Pumps crankshaft Main bearings Medium and large motors K7 Impossible If axial displacement of the outer ring is not required Normal or light loads JS7 (J7) Possible Axial displacement of outerring is necessary Rotating inner ring load Loads of all kinds General bearing applications

QIBR Traction Motor Bearings and INA Plain Spherical

2019-5-24Traction motor Traction motors 4 x 100 kW (nominal operating point) Max speed 4000 min-1 Traction motor inverters 2 IGBT pulse width modulated inverters Gear ratio 5 4444 Bearing life The traction motor bearings were designed for a theo-retical mileage of more than 2 million kilometers Drive unit The Combino drive unit consists of: motor

General Electric Motor Bearings Traction Motor

general electric motor bearings traction motor bearing siemens motor electric bearing 1 siemens motor electric bearing supply 2 ISO9001:2008 approved 3 EXW good price 4 OEM Sample offer 5 3% discount for you All kinds of motors bearings siemens motor electric bearing introduction :

Insulated Ball Bearings

2020-8-19MEGAOHM™ Series bearings are featured as OEM equipment on wind turbine generators traction motors for railway cars and variable speed electric motors in wastewater treatment facilities CERAMIC HYBRID BEARINGS For especially problematic applications QIBR offers ceramic hybrid bearings

Traction Motor Bearings for the Rail Industry

2020-6-13QIBR has developed a range of insulated bearings for traction motors to combat the problem To prevent electrical corrosion QIBR has developed two processes one using ceramics the other a PPS (polyphenylene sulphide) resin both of which are used to coat the outer diameter and end face surfaces of the bearing outer ring

QIBR

2014-2-6QIBR-Bearings / Needle Bearings : PDF: E1420 SIZE: 1491 KB Drawn Cup Needle Roller Clutches: PDF:E1421 Bearings for Traction Motors Cylindrical Roller Bearings and Ball Bearings: PDF: E1264 SIZE: 4676 KB Vng bi cho Bearings for Construction Machinery: PDF: E1265 SIZE: 4114 KB

Brammer

QIBR Bearings for Clean Environ-ments (558KB) QIBR Bearings for Construction Machinery (2 70MB) QIBR Bearings for Paper-making Machines (2 64MB) QIBR Bearings for the Steel Industry (5 22MB) QIBR Bearings for Screw Compres-sors (1 15MB) QIBR Bearings Traction Motors Cylindrical Roller Ball Bearings (695KB) QIBR Corrosion Resistant Bearings (607KB

Traction Motor Bearings for the Rail Industry

2020-6-13QIBR has developed a range of insulated bearings for traction motors to combat the problem To prevent electrical corrosion QIBR has developed two processes one using ceramics the other a PPS (polyphenylene sulphide) resin both of which are used to coat the outer diameter and end face surfaces of the bearing outer ring

Bearing Design for Electric Motors

2020-5-31As the development of more efficient electric motors continues to keep pace with upcoming regulations it is important to ensure that all the components are engineered to the latest specifications including the bearings Tony Synnott UK Engineering Manager for QIBR Europe explains how bearing design is affecting electric motor performance and reliability

QIBR

Buy QIBR Cylindrical Roller Bearings NU 1013 M direct from Motion Industries Your proven service leader with reliable delivery since 1972 QIBR NU 1013 M Cylindrical Roller Bearing - Straight 65 mm ID 100 mm OD 18 mm Width C0 Internal Clearance Mi Item #: 00126096: (Pump Jack) Traction Motors (NH and NU)

Railways

2020-6-15QIBR develops and supplies railway vehicles with a wide variety of bearings in wheel axles drive units and traction motors These bearings feature high performance high reliability and long periods of maintenance-free service to support rail companies in their mission to provide quick safe and dependable transport

High Precision 558320C Cylindrical Roller Bearing for

QIBR Ball Bearings (53) QIBR Ball Bearing (42) TIMKEN Wheel Bearings (33) Wheel Bearings (45) QIBR Ball Bearings (34) Deep Groove Ball Bearings (195) High Precision 558320C Cylindrical Roller Bearing for traction motors Quick Detail: 1 Structure: cylindrical roller bearing 2 Type: Roller 3 Brand Name: UMT QIBR QIBR TIMKEN KOYO QIBR 4

HANDLING INSTRUCTIONS FOR BEARINGS

2019-11-4Heavy shock loads Traction motors Normal or heavy loads Pumps crankshaft Main bearings Medium and large motors K7 Impossible If axial displacement of the outer ring is not required Normal or light loads JS7 (J7) Possible Axial displacement of outerring is necessary Rotating inner ring load Loads of all kinds General bearing applications

Traction Motor Bearings for the Rail Industry

2020-6-12QIBR has developed a range of insulated bearings for traction motors to combat the problem To prevent electrical corrosion QIBR has developed two processes one using ceramics the other a PPS (polyphenylene sulphide) resin both of which are used to coat the outer diameter and end face surfaces of the bearing outer ring

Traction Motor Bearings for the Rail Industry

2020-8-17QIBR has developed a range of insulated bearings for traction motors to combat the problem To prevent electrical corrosion QIBR has developed two processes one using ceramics the other a PPS (polyphenylene sulphide) resin both of which are used to coat the outer diameter and end face surfaces of the bearing outer ring

Bearing Handbook for Electric Motors

2013-9-5• Open bearings with Normal clearance For oil lubricated bearings: • Lubricant: mineral oil without EP-additives having a kinematic viscosity at 158 F (70 C) of: v = 12 mm2/s (ISO VG32) for radial bearings and v = 24 mm2/s (ISO VG68) for thrust roller bearings • Oil bath with the oil reaching up to the middle of the rolling element

QIBR Coatings Supplied for Traction Motors

QIBR's ceramic process is used on latest generation Shinkansen Bullet trains As a result of these successes the ceramic-coated bearings are being supplied across the world for traction motors used in the latest generation of fast electric locomotives