Showing 417 Results For "custom precision bearings"
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33012 23007112E 33012R Acier chromé Roulements à rouleaux coniques à une rangée 60*95*27mm
33012 23007112E 33012R Chrome Steel 60*95*27mm Single Row Cone and Cup Tapered Roller Bearings The 33012, 23007112E (legacy model), and 33012R tapered roller bearings are crafted from high-grade 52100 chrome steel (GCr15), which undergoes precision heat treatment to achieve a hardness of HRC 58-62. Designed for compact medium-to-heavy-duty scenarios with a space-efficient 609527mm footprint (60mm ID, 95mm OD, 27mm width), this material delivers three core performance
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33014 23007114E 33014R Acier chromé Roulements à rouleaux coniques à une rangée 70*110*31mm
33014 23007114E 33014R Chrome Steel 70*110*31mm Single Row Cone and Cup Tapered Roller Bearings Designed with a 19.0° tapered contact angle (optimized for balanced radial-axial load handling in compact heavy-duty systems), the series delivers class-leading capacity for heavy-duty applications: 33014 (Standard): Basic dynamic load rating (Cr) = 158kN, static load rating (Cor) = 225kN—supports up to 22.9 tons, ideal for medium gearboxes, 15-25kW motor drivetrains, and mini
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33018 23007118E 33018R Rameaux à rouleaux coniques en acier chromé 90*140*39mm à cône et à coupe en rangée unique
33018 23007118E 33018R Chrome Steel 90*140*39mm Single Row Cone and Cup Tapered Roller Bearings The smooth contact between tapered rollers and raceways reduces rotational friction by 57-65% compared to standard compact bearings, cutting power consumption for 25-35kW motors (critical for energy efficiency in heavy-duty operations). This low-friction design keeps operating temperatures within -30°C to 120°C (typically ≤ 145°C under full load), preventing degradation of
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Acier chrome 95*145*39mm, roulements à rouleaux cônes et à coupe à rangée unique
33019 3007119E 33019R Chrome Steel 95*145*39mm Single Row Cone and Cup Tapered Roller Bearings The 33019 series is optimized for both standard and specialty lubricants to adapt to diverse compact heavy-duty needs, ensuring performance across industries: Standard Lubricants: Lithium-based grease (NLGI Grade 2): Cost-effective, widely available in industrial workshops, and suitable for most indoor applications (e.g., machine tool spindles, conveyor motors). High-viscosity
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33020 3007120E 33020R Acier chromé Roulements à rouleaux coniques à une rangée 100*150*39mm
33020 3007120E 33020R Chrome Steel 100*150*39mm Single Row Cone and Cup Tapered Roller Bearings The 33020 (standard model), 3007120E (legacy equivalent), and 33020R (KOYO-specific model) single row cone and cup tapered roller bearings are crafted from high-grade 52100 chrome steel (GCr15 equivalent)—a material chosen for its ability to withstand intense stress in compact heavy-duty setups with a 10015039mm footprint (100mm ID, 150mm OD, 39mm width). Through precision
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33024 23007124E 33024R Acier chromé Roulements à rouleaux coniques à une rangée 120*180*48mm
33024 23007124E 33024R Chrome Steel 120*180*48mm Single Row Cone and Cup Tapered Roller Bearings Engineered to ISO 355/DIN 720 standards with P6-level precision (tolerance class for minimal vibration and misalignment), the dimensions are optimized for mid-to-large heavy-duty setups where space is limited but load demands are high: 120mm Inner Diameter (ID): Fits extra-large industrial shafts (tolerance: 0/-0.018mm) and accommodates a minimum 3.5mm shaft chamfer. The tight ID
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33030 23007130E 33030R Acier chrome 150*225*59mm roulements à rouleaux coniques à cône à cône et à coupe à rangée unique
33030 23007130E 33030R Chrome Steel 150*225*59mm Single Row Cone and Cup Tapered Roller Bearings Engineered to ISO 355/DIN 720 standards with P6-level precision (tolerance class for minimal vibration and misalignment), the dimensions are optimized for extra-large heavy-duty setups where space is constrained but load demands are extreme: 150mm Inner Diameter (ID): Fits ultra-large industrial shafts (tolerance: 0/-0.025mm) and accommodates a minimum 5mm shaft chamfer. The tight
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33124 3007724E 33124R Roulants à rouleaux coniques en acier chromé 120*200*62mm à cône et à coupe en rangée unique
33124 3007724E 33124R Chrome Steel 120*200*62mm Single Row Cone and Cup Tapered Roller Bearings Built to ISO 355/DIN 720 standards with P6-level precision (minimal vibration/misalignment), optimized for space-constrained large setups: 120mm ID: Fits large industrial shafts (tolerance 0/-0.027mm) with 5.5mm chamfer, ensuring secure fit for motor/CNC spindle shafts—no slippage under extreme torque (excavator lifting full ore buckets, crusher jaw compression). 200mm OD:
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33205 3007205E 33205R Acier chromé Roulements à rouleaux coniques à une rangée 25*52*22mm
33205 3007205E 33205R Chrome Steel 25*52*22mm Single Row Cone and Cup Tapered Roller Bearings Built to ISO 355/DIN 720 standards with P6-level precision (minimal vibration and misalignment), the dimensions are optimized for space-constrained small-size setups where load demands exceed typical compact bearings: 25mm Inner Diameter (ID): Fits small industrial shafts (tolerance: 0/-0.011mm) and accommodates a minimum 2mm shaft chamfer. The tight ID tolerance ensures a secure
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33207 3007207E 33207R Acier chrome 35*72*28 mm, roulements à rouleaux coniques à cône et à coupe en rangée unique
33207 3007207E 33207R Chrome Steel 35*72*28mm Single Row Cone and Cup Tapered Roller Bearings Calibrated for high-speed stability in small-to-medium heavy-duty setups without overheating, thanks to optimized roller geometry (reduced sliding friction) and ultra-smooth raceways: Grease Lubrication: Reference speed of 5,000 rpm, suitable for heavy mini lathe spindles, heavy conveyor motors, or portable construction tool shafts. Lithium-based NLGI Grade 2 grease (with anti
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31306 27306E 31306R Roches à rouleaux coniques en acier chrome 30*72*20 mm à cône et à coupe en rangée unique
31306 27306E 31306R Chrome Steel 30*72*20mm Single Row Cone and Cup Tapered Roller Bearings Built to ISO 355/DIN 720 standards with P6-level precision (minimal vibration and misalignment), the dimensions are optimized for space-constrained light-to-medium setups: 30mm Inner Diameter (ID): Fits small industrial shafts (tolerance: 0/-0.013mm) and accommodates a minimum 2.0mm shaft chamfer. The tight tolerance ensures a secure H7/k6 interference fit with 5-10kW motor shafts,
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31311 27311E 31311R Roulements à rouleaux coniques en acier chrome 55*120*31mm à cône et à coupe en rangée unique
31311 27311E 31311R Chrome Steel 55*120*31mm Single Row Cone and Cup Tapered Roller Bearings Precision class: P0 (standard) and P6 (high precision) options available for different accuracy requirements. Radial clearance range: C3 (medium clearance) as standard, suitable for thermal expansion scenarios in high-speed operations. Cage material: 31311E uses pressed steel cage for lightweight performance; 31311R features machined brass cage for high strength and temperature
