Showing 215 Results For "precision tapered roller bearings"
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32032 2007132E 32032R Chrome Steel 160*240*51mm Single Row Cone and Cup Tapered Roller Bearings
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
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33015 23007115E 33015R Chrome Steel 75*115*31mm Single Row Cone and Cup Tapered Roller Bearings
33015 23007115E 33015R Chrome Steel 75*115*31mm Single Row Cone and Cup Tapered Roller Bearings A core advantage of the 33015 series is its fully detachable inner cone (with rollers/cage) and outer cupaddressing key pain points for compact heavy-duty equipment maintenance: Easy Installation: Allows separate mounting of inner and outer components, even in hard-to-reach areas (e.g., medium gearbox casings or mini hydraulic motor housings with limited access), reducing the need
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33021 23007121E 33021R Chrome Steel 105*160*43mm Single Row Cone and Cup Tapered Roller Bearings
33021 23007121E 33021R Chrome Steel 105*160*43mm Single Row Cone and Cup Tapered Roller Bearings Engineered to ISO 355/DIN 720 standards with P6-level precision (tolerance 0.004mm), the dimensions are optimized for mid-size machinery where space is constrained but load demands remain high. Key dimensional details ensure seamless integration : 105mm Inner Diameter (ID): Fits large industrial shafts with a 0/-0.015mm tolerance, accommodating a minimum 2.5mm inner ring chamfer.
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33026 23007126E 33026R Chrome Steel 130*200*55mm Single Row Cone and Cup Tapered Roller Bearings
33026 23007126E 33026R Chrome Steel 130*200*55mm Single Row Cone and Cup Tapered Roller Bearings The 33026 series is optimized for both standard and specialty lubricants to adapt to diverse large-size heavy-duty needs: 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 mineral oil (ISO VG 100): Enhances load
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33108 3007708E 33108R Chrome Steel 40*75*26mm Single Row Cone and Cup Tapered Roller Bearings
33108 3007708E 33108R Chrome Steel 40*75*26mm 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 55-63% compared to standard small-size bearings. This delivers two key benefits: Energy Efficiency: Cuts power consumption for 15-25kW motors by 5-8% (equivalent to saving 500-800 kWh/year for a motor running 8 hours/day, 5 days/week)critical
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33113 3007713E 33113R Chrome Steel 65*110*34mm Single Row Cone and Cup Tapered Roller Bearings
33113 3007713E 33113R Chrome Steel 65*110*34mm 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 60-68% compared to standard medium-size bearings. This delivers two key benefits: Energy Efficiency: Lowers power consumption for 40-50kW motors by 10-13%equivalent to saving 1,000-1,300 kWh/year for a motor running 8 hours/day, 5 days/week.
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33117 3007717E 33117R Chrome Steel 85*140*41mm Single Row Cone and Cup Tapered Roller Bearings
33117 3007717E 33117R Chrome Steel 85*140*41mm Single Row Cone and Cup Tapered Roller Bearings 80mm Inner Diameter (ID): Fits mid-size industrial shafts (tolerance: 0/-0.019mm) and accommodates a minimum 3.8mm shaft chamfer. The tight ID tolerance ensures a secure interference fit with 55-65kW motor shafts, heavy-duty CNC spindle shafts, or mid-size conveyor drive rollerspreventing slippage even under extreme torque surges (e.g., wheel loader bucket lifting with wet concrete
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33121 3007721E 33121R Chrome Steel 105*175*56mm Single Row Cone and Cup Tapered Roller Bearings
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.
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33206 3007206E 33206R Chrome Steel 30*62*25mm Single Row Cone and Cup Tapered Roller Bearings
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
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33216 3007216E 33216R Chrome Steel 80*140*46mm Single Row Cone and Cup Tapered Roller Bearings
33216 3007216E 33216R Chrome Steel 80*140*46mm Single Row Cone and Cup Tapered Roller Bearings Optimized roller geometry and smooth raceways ensure high-speed stability without overheating: Grease Lubrication: Reference speed of 2,600-3,400 rpm (suitable for machine tool spindles, mining conveyor motors). Lithium-based NLGI Grade 2 grease (infused with extreme-pressure additives) keeps temperatures 162C. Oil Lubrication: Limit speed of 3,400-4,600 rpm (ideal for high
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31309 27309E 31309R Chrome Steel 45*100*27mm Single Row Cone and Cup Tapered Roller Bearings
31309 27309E 31309R Chrome Steel 45*100*27mm Single Row Cone and Cup Tapered Roller Bearings Constructed with high-quality Chrome Steel for excellent wear resistance, corrosion resistance, and high load-bearing capacity. Heat-treated bearing rings and rollers ensure stable performance under high-speed (up to 3200 rpm) and high-temperature operating conditions. Precision-ground raceways reduce friction coefficient, extending the bearings service life by 20% compared to
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33114X2 7814E Chrome Steel 70*117*33mm Single Row Cone and Cup Tapered Roller Bearings
33114X2 7814E Chrome Steel 70*117*33mm Single Row Cone and Cup Tapered Roller Bearings Complies with ISO 355 international standards, with precise metric dimensions: Inner Diameter (ID) 70mm, Outer Diameter (OD) 117mm, Width 33mmconsistent across 33114X2 (current designation) and 7814E (legacy model) . Optimized cone-cup contact angle (18-22) enables balanced distribution of radial and axial composite loads, avoiding local stress concentration in high-torque scenarios.
