1-20 of 49 Search Results for

Spherical bearings

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001191
EISBN: 978-1-62708-225-9
...Abstract Abstract Inner rings of spherical roller bearings out of full hardening ball bearing steel 100 CrMn 6 (Fe-1C-1.5Cr-1.1Mn, Material No. 1.3520) failed in service. Due to the cracks, parts from the middle flange broke or the rings failed in radial direction completely. All the cracks...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001740
EISBN: 978-1-62708-234-1
... cyclic wear pattern somewhat similar to the wash board effect in a dirt road ( Fig. 1 ). Due to lack of conformity, the inner race subsequently spalled. Fig. 1 Sections taken from spherical bearing inner race. The cyclic nature of the wear is easily discernable (a). Due to the loss of bearing...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001361
EISBN: 978-1-62708-215-0
... centerline of the body. This assembly condition generated abnormal high loads on the swaged edges, ultimately resulting in fatigue failure. To prevent a recurrence of similar failure in the future, the dimensions of the race in the spherical bearing were changed, no further failure occurred. Bearing...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c0047917
EISBN: 978-1-62708-227-3
...Abstract Abstract The support bearing of a hydrofoil vessel failed after only 220 h of operation. The bearing consisted of an outer ring made of chromium-plated AISI type 416 stainless steel and an inner ring with a spherical outer surface made of AISI type 440C stainless steel, with a plastic...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006806
EISBN: 978-1-62708-329-4
... Analysis of Journal Bearings Used in Sugar Mills , Eng. Fail. Anal. , Vol 18 , 2011 , p 2093 – 2103 10.1016/j.engfailanal.2011.06.016 On the basis of geometric shapes, sliding bearings ( Fig. 1 ) are classified into flat, cylindrical, and spherical bearings. Flat sliding bearings include...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001809
EISBN: 978-1-62708-180-1
... bearing from a steam turbine. The microscopic pitting is caused by sparking from electric current. Actual size Fig. 6 Fretting on the outside surface of steel backing of a sliding bearing. Fig. 8 Plastic-lined stainless steel spherical bearing for a hydrofoil that failed by corrosion...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001647
EISBN: 978-1-62708-235-8
...Abstract Abstract An unacceptable degree of porosity was identified in several closure welds on stainless steel containers for plutonium-bearing materials. The pores developed in the weld tie-in region due to gas trapped by the weld pool during the closure process. This paper describes...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003564
EISBN: 978-1-62708-180-1
... as materials for rolling-contact bearing components show some practical advantages over traditional bearing steels. The properties of ceramics, specifically low density and high stiffness, are of most interest to gas turbine ( Ref 1 ) and machine tool manufacturers ( Ref 2 ). High hardness, low coefficient...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006834
EISBN: 978-1-62708-329-4
... Axial smear marks on raceway and/or rolling elements of cylindrical and spherical roller bearings Mounting under load; inner and outer rings forcibly assembled out of square with each other; axial displacement between inner and outer rings while under load Axial smear marks on spherical raceway...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001810
EISBN: 978-1-62708-180-1
... bearings are cylindrical, needle, tapered, and spherical. Cylindrical-roller bearings have rollers with approximate length-to-diameter ratios of 1:1 to 3:1. Needle-roller bearings have cylindrical rollers (needles) with greater length-to-diameter ratios (approximately 4:1 to 8:1). The rolling elements...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001831
EISBN: 978-1-62708-241-9
.../asm.hb.v18.a0006358 Rolling-element bearings with diverse variants including ball, needle, cylindrical roller, spherical roller, tapered roller, etc. are the most widely used type of bearings because of their excellent tradeoff between size, cost, and performance [ 1 ]. Therein, the cylindrical...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001822
EISBN: 978-1-62708-180-1
...Abstract Abstract This article provides a background of friction-bearing failures due to overheating. The failures of locomotive axles caused by overheated traction-motor support bearings are discussed. The article also describes liquid-metal embrittlement (LME) in steel. It examines...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003563
EISBN: 978-1-62708-180-1
...(estimated) 2.7 0.04 N/A 6345–63 >5 >50 <0.1 at higher stress for both coatings Ref 69 (1997) PECVD TiN High speed steel Cylindrical spherical Critical stress of 0.2–0.7 N/A 0.04 N/A 65 50 (at lower stress level) Ref 70 (1998) CVD CrC-TiC M50 bearing steel Ball on rod...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006837
EISBN: 978-1-62708-329-4
..., bearing side (arrow indicates initiation location) Fig. 52 Hub and partial plate section of failed wheel. Arrow shows the wear from riding on the rail Fig. 53 Overall view of fracture surface sectioned from rim shown in Fig. 51 . Arrows indicate fracture-initiation locations...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001485
EISBN: 978-1-62708-225-9
... of deterioration, Figure 1 depicts the onset of pitting on one track of the outer race of a large spherical roller, self-aligning bearing, and Figure 2 shows a similar race of another bearing of the same type in which flaking led to the complete destruction of both running tracks. Fig. 1 Onset...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003562
EISBN: 978-1-62708-180-1
... Fig. 1 Fretting damage incurred in a bearing shell component because of insufficient contact pressure between the shell and housing of a bearing. Source: Ref 7 Fig. 2 Locations (indicated by F) prone to fretting in an aluminum-steel riveted joint Fig. 3 Fatigue crack...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003569
EISBN: 978-1-62708-180-1
... cavitation test. Courtesy of CETIM Fig. 4 Cavitation erosion: incubation stage of Ti-6Al-4V on vibratory cavitation test. Courtesy of CETIM Fig. 5 Wear surface of 304 stainless steel after vibratory cavitation test. Courtesy of CETIM Fig. 6 Cavitation erosion of main bearing...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006792
EISBN: 978-1-62708-295-2
... bearings, and provides information on physics and testing of rolling-contact fatigue. Processes commonly used to produce bearings for demanding applications are also covered. coatings Hertzian contact theory rolling-contact fatigue rolling-element bearings surface-initiated fatigue wear...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003508
EISBN: 978-1-62708-180-1
...; generally spherical and often coated with oxide Cold shot G 113 Spherical metallic inclusions inside blowholes or other cavities or in surface depressions (see A 311). Composition approximates that of the alloy cast but nearer to that of a eutectic Internal sweating, phosphide sweat G 120...