Tapered Roller Bearings

33213 3007213E 33213R Chrome Steel 65*120*41mm Single Row Cone and Cup Tapered Roller Bearings Smooth roller-raceway contact reduces rotational friction by 62-70% vs. standard medium-to-heavy bearings: Energy Efficiency: Cuts 25-35kW motor power use by 10-13% (saves 1,000-1,300 kWh/year), meeting IE3/IE4 energy standards. Temperature Control: Maintains -30°C to 120°C (≤158°C under full load), preventing seal degradation (e.g., pump gaskets) or high-strength composite

33212 3007212E 33212R Chrome Steel 60*110*38mm Single Row Cone and Cup Tapered Roller Bearings 60mm Inner Diameter (ID): Fits medium industrial shafts (tolerance: 0/-0.022mm) and accommodates a minimum 3.8mm shaft chamfer. The tight ID tolerance ensures a secure interference fit (H7/k6 fit) with 20-30kW motor shafts, heavy CNC spindle shafts, or industrial seeder drive rollers—preventing slippage even under torque surges (e.g., lathe cutting thick steel plates, mixer stirring

33211 3007211E 33211R Chrome Steel 55*100*35mm Single Row Cone and Cup Tapered Roller Bearings Wear Resistance: Outperforms low-carbon steel bearings by 410-420% in dusty/abrasive environments (industrial aggregate conveyors, 18-25kW motor gearboxes), resisting erosion from metal shavings, construction gravel, or crop residues that shortens standard bearing life by 58-68%. Impact Toughness: Absorbs sudden load spikes—such as start-stop cycles of heavy tractors, vibration from

33210 90366-50069 33210JR 50*90*32mm Front Wheel Hub Bearing in Auto Parts Use for Toyota With High Quality Front wheel hubs face rain, road salt, and brake fluid splashes—these bearings address corrosion with Toyota-focused protection: Double Lip Seals: Equipped with nitrile rubber (NBR) double seals (compliant with Toyota’s TL-VW 701 standard) that block 99% of road grit and water. Resists high temperatures (≤150°C) from brake heat, avoiding seal hardening (a common cause

33209 3007209E 33209R Chrome Steel 45*85*32mm Single Row Cone and Cup Tapered Roller Bearings 45mm Inner Diameter (ID): Fits small-to-medium industrial shafts (tolerance: 0/-0.018mm) and accommodates a minimum 3.0mm shaft chamfer. The tight ID tolerance ensures a secure interference fit (H7/k6 fit) with 15-20kW motor shafts, industrial CNC spindle shafts, or large seeder drive rollers—preventing slippage even under torque surges (e.g., lathe cutting thick metal, mixer

33208 3007208E 33208R Chrome Steel 40*80*32mm Single Row Cone and Cup Tapered Roller Bearings Wear Resistance: Outperforms low-carbon steel bearings by 380-390% in dusty/abrasive environments (industrial grain conveyors, 12-18kW motor gearboxes), resisting erosion from metal shavings, crop residues, or construction aggregates that shortens standard bearing life by 52-62%. Impact Toughness: Absorbs sudden load spikes—such as start-stop cycles of industrial tractors, vibration

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

33206 3007206E 33206R Chrome Steel 30*62*25mm Single Row Cone and Cup Tapered Roller Bearings The 33206 (standard), 3007206E (legacy), and 33206R (KOYO-specific) single row cone-and-cup tapered roller bearings are forged from high-grade 52100 chrome steel (GCr15 equivalent), tailored for 306225mm (IDODwidth) small-to-medium heavy-duty scenarios. Precision quenching and tempering achieve HRC 58-62 hardness, delivering three core advantages: Wear Resistance: Outperforms low

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

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:

33122 3007722E 33122R Chrome Steel 110*180*56mm Single Row Cone and Cup Tapered Roller Bearings Smooth roller-raceway contact cuts rotational friction by 69-77% vs. standard large bearings: Energy Efficiency: Reduces 85-95kW motor power use by 18-21% (saves 1,800-2,100 kWh/year), meeting IE3/IE4 standards. Temperature Control: Maintains -30°C to 120°C (≤168°C full load), preventing seal/plastic component degradation (mining pump gaskets, gearbox covers). P6 tolerance ensures

33121 3007721E 33121R Chrome Steel 105*175*56mm Single Row Cone and Cup Tapered Roller Bearings The smooth contact between tapered rollers and raceways (enabled by P6-level precision and polished surfaces) reduces rotational friction by 68-76% compared to standard large-size bearings. This delivers two key benefits: Energy Efficiency: Lowers power consumption for 80-90kW motors by 17-20%—equivalent to saving 1,700-2,000 kWh/year for a motor running 8 hours/day, 5 days/week.

33005 3007105E Chrome Steel 25*47*17mm Single Row Cone and Cup Tapered Roller Bearings A core advantage of the 33005 (3007105E) series is its detachable inner cone (with rollers and cage) and outer cup—critical for maintenance in compact machinery where access is limited (e.g., small motor housings, precision tool spindles). No specialized tools are needed to mount the 25mm shaft or secure the 47mm outer ring, allowing technicians to complete replacements in 15-25 minutes (vs

32044 2007144E 32044R Chrome Steel 220*340*76mm Single Row Cone and Cup Tapered Roller Bearings 220mm ID (tolerance: -0.040/0.000mm): Fits extra-large industrial shafts in 20-85kW electric motors, heavy-duty power tool spindles (e.g., large industrial grinders, floor-standing lathes, heavy drill presses), and industrial components (e.g., fan shafts for large factory HVAC systems or heavy-duty exhaust fans, pump shafts in water circulation systems for manufacturing cooling

32040 2007140E 32040R Chrome Steel 200*310*70mm Single Row Cone and Cup Tapered Roller Bearings Optimized for both standard and specialty lubricants to adapt to different industrial needs: Standard Lubricants: Lithium-based grease (NLGI Grade 2) or mineral oil (ISO VG 150)—readily available in most industrial facilities, reducing supply chain complexity. Specialty Lubricants: High-performance synthetic grease for temperature-sensitive setups (e.g., pharmaceutical manufacturin

32038 2007138E 32038R Chrome Steel 190*290*64mm Single Row Cone and Cup Tapered Roller Bearings A core advantage of the 32038 series is its detachable inner cone (with rollers and cage) and outer cup—critical for maintenance in large-scale ultra-extreme heavy-duty machinery where access is restricted (e.g., extra-large motor housings, industrial pump casings, or construction equipment components). No specialized tools are needed to mount the 190mm shaft or secure the 290mm

32036 2007136E 32036R Chrome Steel 180*280*64mm Single Row Cone and Cup Tapered Roller Bearings The smooth contact between tapered rollers and raceways reduces rotational friction by 51-59% compared to standard heavy-duty bearings, cutting power consumption for 15-65kW motors and industrial equipment. This low-friction design keeps operating temperatures within -30°C to 120°C (typically ≤ 145°C under full load), preventing overheating that degrades heavy-duty seals (e.g.,

32032 2007132E 32032R Chrome Steel 160*240*51mm Single Row Cone and Cup Tapered Roller Bearings The 32032, 2007132E, and 32032R tapered roller bearings are manufactured from high-grade chrome steel (GCr15/SAE 52100), which undergoes precision heat treatment to reach a hardness of HRC 58-62. Designed for large-scale ultra-heavy-duty scenarios with a robust yet space-efficient footprint (160mm ID, 240mm OD, 51mm width), this material delivers outstanding wear resistance, impact

32028 2007128E 32028R Chrome Steel 140*210*45mm Single Row Cone and Cup Tapered Roller Bearings 32028/2007128E: Reference speed of 3,200 RPM (grease-lubricated), limiting speed of 4,200 RPM (oil-lubricated)—suitable for heavy-duty tool spindles (e.g., large industrial grinders, heavy drill presses) or extra-large industrial centrifugal pumps that require high rotational efficiency (e.g., coolant flow in factory CNC machinery or water circulation in industrial cooling systems)

32024 2007124E 32024R Chrome Steel 120*180*38mm Single Row Cone and Cup Tapered Roller Bearings The 32024, 2007124E, and 32024R tapered roller bearings are manufactured from high-grade chrome steel (GCr15/SAE 52100), which undergoes precision heat treatment to reach a hardness of HRC 58-62. Designed for space-constrained heavy-duty scenarios with a compact footprint (120mm ID, 180mm OD, 38mm width), this material delivers outstanding wear resistance, impact tolerance, and