JTEKT Corporation

2TR… Internal Gear Type Slewing Ring Bearing for Tunnel Boring Machines

Double-row tapered roller slewing ring bearing for supporting the main cutter of tunnel boring machines. Features a large contact angle and high axial basic load rating.

JTEKT Corporation

BB-LFT Low-Torque Ball Bearing (Differential Pinion Use, Single-Row and Double-Row, Low-Torque Deep Groove Ball Bearing with High Axial Load Capability)

A low-torque ball bearing applying the oil flow control structure of ultra-low-torque tapered roller bearings. Used in applications such as differential pinions.

JTEKT Corporation

DTR-T Type Slewing Ring Bearing (for Tunnel Boring Machines, Internal Gear)

Internal gear slewing ring bearing with inner diameter of 1372 to 3996 mm. Three-row combined cylindrical roller structure designed for tunnel boring machines.

JTEKT Corporation

DTR-T Type Slewing Ring Bearing (for Tunnel Boring Machines, External Gear)

External gear slewing ring bearing with bore diameter of 1055 to 3450 mm. Three-row combined cylindrical roller structure for tunnel boring machines.

JTEKT Corporation

DTR…T Internal Gear Type Slewing Ring Bearing for Tunnel Boring Machines

Three-row combined cylindrical roller slewing ring bearing for supporting the main cutter of tunnel boring machines. Internal gear type, available in many sizes with outer diameters of 2 550 to 5 200 mm.

JTEKT Corporation

DTR-Type Slewing Ring Bearing (Triple-Row Combined Cylindrical Roller Type, Ungeared)

Triple-row combined cylindrical roller slewing ring bearing with bore diameter of 995 to 4385 mm. Ungeared bearing body for large machinery.

JTEKT Corporation

EXSEV Full-Complement Ceramic Bearing (Ultra-High Temperature Type)

A radial ball bearing with all components made of ceramics, suitable for ultra-high temperature environments of 800 ℃, as well as vacuum and clean environments.

JTEKT Corporation

EXSEV Bearings / Ceramic Bearings

Technical data sheet for EXSEV bearings and ceramic bearings specifying tolerances and internal clearances of radial ball bearings.

JTEKT Corporation

EXSEV Bearings and Ceramic Bearings Series

A bearing series for special environments such as clean, vacuum, high-temperature and corrosive conditions, and for applications requiring special performance such as non-magnetic, insulating or high-speed operation. Includes ceramic bearings using silicon nitride and special steel bearings.

JTEKT Corporation

EXSEV-EX

A radial ball bearing filled with fluorine-based grease that complies with environmental regulations and can be used in clean, vacuum, and high-temperature environments.

JTEKT Corporation

EXSEV-EX (Grease)

Model: SVEX1KG

Fluorinated grease with excellent heat and corrosion resistance and low particle generation, usable even under vacuum.

JTEKT Corporation

EXSEV-FA

A solid-lubricated, low-particle-generation bearing lubricated with a fluoropolymer, compatible with clean and vacuum environments.

JTEKT Corporation

EXSEV-MG Silver Ion-Plated Bearing

A radial ball bearing with silver ion plating on the balls, suitable for ultra-high vacuum (10-10 Pa) and ultra-high temperature environments.

JTEKT Corporation

EXSEV-MO Molybdenum Disulfide Coated Cage Bearing

A 300℃-rated heat-resistant radial ball bearing with a stainless steel cage baked with molybdenum disulfide.

JTEKT Corporation

EXSEV-PN 300℃ Heat-Resistant Bearing

Heat-resistant radial ball bearing usable up to 300℃ in vacuum, using solid lubricants such as molybdenum disulfide and a PEEK resin cage.

JTEKT Corporation

EXSEV-SK

Ball bearing with stainless steel raceways, balls and cage, pre-packed with lithium-based grease, for environments with slight corrosion.

JTEKT Corporation

EXSEV-WS Heat-Resistant Tungsten Disulfide Bearing

A vacuum-compatible radial ball bearing lubricated by a tungsten disulfide separator, combining 350 ℃ heat resistance with load capacity.

JTEKT Corporation

EXSEV-XT High-Temperature Grease-Sealed Bearing

Heat-resistant radial ball bearing sealed with fluorine grease usable up to 300℃. Used in semiconductor and liquid crystal manufacturing equipment.

JTEKT Corporation

EXSEV®-EX

Bearing sealed with fluorine-based grease for vacuum environments, combining high lubricity with low particle generation.

JTEKT Corporation

EXSEV®-EX (Grease)

Fluorinated grease for vacuum environments with low particle generation. Usable in rolling bearings, linear motion bearings, and ball screws.

JTEKT Corporation

EXSEV®-FA

Basic-specification bearing with solid lubrication by a fluoropolymer cage, compatible with clean and vacuum environments.

JTEKT Corporation

EXSEV®-MG

A bearing with silver ion-plated balls that supports high temperature and ultra-high vacuum, achieving low outgassing.

JTEKT Corporation

EXSEV®-MO

Basic-specification bearing with molybdenum disulfide coating solid lubrication, suitable for high-temperature environments up to 300 ℃.

JTEKT Corporation

EXSEV®-PN

A bearing with a solid lubricant offering excellent heat resistance, compatible with high-temperature vacuum environments up to 300℃.

JTEKT Corporation

EXSEV®-SK

Stainless steel bearing pre-packed with lithium-based KHD grease, suitable for environments with slight corrosion.

JTEKT Corporation

EXSEV®-WS

A vacuum-compatible bearing combining 350℃ heat resistance and load capacity through tungsten disulfide-based solid lubrication.

JTEKT Corporation

EXSEV®-XT

A bearing sealed with high-temperature fluorinated grease rated up to 300℃, achieving long service life in high-temperature environments.

JTEKT Corporation

FH1250SX

Model: FH1250SX

Large horizontal machining center suited to machining large components such as wind turbine gearbox housings. Rapid traverse speed is the fastest in its class.

JTEKT Corporation

FH1600SW5i

Model: FH1600SW5i

A large horizontal machining center for machining large components. Equipped with a smartphone-style operation panel.

JTEKT Corporation

HPI Hydraulic Pump for Pitch Brake Systems

A compact, lightweight hydraulic pump for wind turbine pitch brake systems. Offers high efficiency, long service life, and excellent reliability.

JTEKT Corporation

HPI Hydraulic Pump for Pitch Control System

A compact, lightweight hydraulic pump for wind turbine pitch control systems. Changes blade angle using a hydraulic cylinder.

JTEKT Corporation

HUB-LFT Low-Torque Hub Unit

A low-torque hub unit for the four wheels of automobiles. Reduces torque with a dedicated grease and double axial lip seal.

JTEKT Corporation

JHS210 Cylindrical Roller Bearing for Backup Rolls of Multi-High Rolling Mills

Cylindrical roller bearing for backup rolls of multi-high rolling mills. The inner ring uses case-hardened steel to improve rolling life under low-viscosity lubrication.

JTEKT Corporation

JHS330 Self-Aligning Roller Bearing

Self-aligning roller bearing for continuous casting equipment. Handles heavy loads and high-temperature environments, with longer service life than conventional products.

JTEKT Corporation

JHS370 Oil Seal for Continuous Casting Equipment

Oil seal for continuous casting equipment. Suppresses intrusion of water and scale, with HNBR material as standard for excellent heat resistance.

JTEKT Corporation

JHS520 Roll Neck Bearing (Standard / Premium)

Four-row tapered roller bearing for rolling mill roll necks. Achieves long life and high corrosion resistance through case-hardening steel and special heat treatment.

JTEKT Corporation

JHS Series Self-Aligning Roller Bearing

Highly durable self-aligning roller bearing achieving long life, high speed, and high-temperature capability through optimized bearing material and internal design, and dimensional stabilization treatment.

JTEKT Corporation

JHS Series Self-Aligning Roller Bearing

Heavy-load self-aligning roller bearing for roll support in continuous casting equipment. Uses developed steel and optimized internal design to improve wear resistance and rated load capacity.

JTEKT Corporation

JTEKT Oil Seals (Scale Seals / Oil Seals)

Low heat generation, long-life oil seals used around rolling mills and transfer tables. Available as scale seals and general oil seals.

JTEKT Corporation

K Series Full-Ball Combination Ceramic Bearing

Model: 3NC□□□□VST4-1

Ultra-thin section full-ball ceramic bearing. Compatible with clean and vacuum applications.

JTEKT Corporation

K Series Full-Ball Hybrid Ceramic Bearing (Ultra-Thin Section Type)

Angular contact bearing with alternating stainless steel and ceramic balls, based on the K Series ultra-thin section ball bearings for industrial robots, adapted for clean and vacuum applications.

JTEKT Corporation

LWL, LWES, LWHS Series Linear Way for Special Environments

A linear motion bearing unit for clean and vacuum environments, in which the slide unit moves endlessly in a straight line along the track rail.

JTEKT Corporation

LWL Series Linear Bearing (Roller Type EXSEV Linear Bearing)

EXSEV linear bearing series with rail widths from 5 mm to 42 mm. Basic load ratings and moment values are listed by model number.

JTEKT Corporation

New Clean Pro-PR

Low-particle-generation radial ball bearing with a fluoropolymer coating on all surfaces, usable up to 200°C in vacuum.

JTEKT Corporation

New Clean Pro-PR Cross Roller Way (CRW Series)

A cross roller way with cylindrical rollers arranged alternately and orthogonally, using two V-shaped planes as raceway surfaces. A high-precision linear motion bearing capable of receiving loads in all directions.

JTEKT Corporation

New Clean Pro-PR Specification Hybrid Ceramic Linear Ball Bearing

Linear ball bearing with excellent low particle generation, suitable for clean and high-temperature environments.

JTEKT Corporation

New Clean Pro®-PR

Clean-use bearing with fluoropolymer coating lubrication achieving low particle generation and low outgassing.

JTEKT Corporation

NRB-LFT Low-Torque Thrust Needle Roller Bearing

A low-torque thrust needle roller bearing for use in transmissions. Friction is reduced by optimizing the cage shape.

JTEKT Corporation

O-Ring

O-rings used for sealing water, oil, air, various gases and chemicals. Available in a wide range of sizes and types.

JTEKT Corporation

O-Rings and Backup Rings

O-rings by material, including NBR, FKM and EPDM, that conform to standards, and PTFE backup rings. Selected according to application requirements such as oil resistance, heat resistance and chemical resistance.

JTEKT Corporation

O-Ring (AS 568 Aerospace Hydraulic)

O-ring for aerospace hydraulics compliant with AS 568, covering cross-section diameters from 1.02 mm to 6.98 mm.

JTEKT Corporation

O-Ring (JASO F 404, for Reciprocating and Static Use)

O-ring compliant with JASO F 404 standard for reciprocating and static sealing applications. Available in many designation numbers by combination of inside diameter and cross-section.

JTEKT Corporation

O-Ring (for V Vacuum Flanges)

JIS B 2401 compliant O-ring for vacuum flanges. Inner diameter range from 15 mm to 1055 mm.

JTEKT Corporation

PRECILENCE Angular Contact Ball Bearings

Ultra-high precision, ultra-high speed angular contact ball bearing series. Available in high-speed high-load type and high-speed high-rigidity type, with precision grades P4S and P2.

JTEKT Corporation

PRECILENCE Angular Contact Ball Bearing PC/PM/H1-PC Series

Precision angular contact ball bearings with bore diameters of 25 to 110 mm for precision applications. Special specifications such as low NRRO are available upon inquiry.

JTEKT Corporation

PRECILENCE Angular Contact Ball Bearing

Ultra-precision, ultra-high-speed angular contact ball bearing series with 50 to 80% reduction in runout compared with conventional products.

JTEKT Corporation

SDM, SDMF, SDMK Series Linear Ball Bearings for Special Environments

High-precision linear ball bearings for unlimited linear motion, with balls, cage and shield built into the outer sleeve. Usable in clean and vacuum environments.

JTEKT Corporation

SP/DTR-T Slewing Bearing (Circumferentially Split Type, External Teeth)

Circumferentially split slewing bearing with external teeth, inner diameter 2020 to 6457 mm. Available in 2-split and 4-split types, designed to improve assembly of large machines.

JTEKT Corporation

TH Series Slewing Ring Bearing (Single-Row Ball Type, Internal Gear)

Internal-gear slewing ring bearing with bore diameter of 319.5 to 3510 mm. Equipped with gear teeth, it forms a slewing mechanism in combination with a drive pinion.

JTEKT Corporation

TH-Type Slewing Ring Bearing (Single-Row Ball, External Gear)

External-gear slewing ring bearing with an inner diameter of 115 to 2240 mm. Features a gear on the outer circumference for use in combination with a drive pinion.

JTEKT Corporation