Tapered Roller Bearings

32316 7616E 32316R Chrome Steel 80*170*61mm Single Row Cone and Cup Tapered Roller Bearings The 32316, 7616E, and 32316R tapered roller bearings are crafted from high-grade chrome steel (GCr15/SAE 52100), which undergoes precision heat treatment to achieve a hardness of HRC 58-62. Designed for space-constrained medium-to-heavy-duty scenarios with a compact footprint (80mm ID, 170mm OD, 61mm width), this material delivers exceptional wear resistance, impact tolerance, and

32315 7615E 32315R Chrome Steel 75*160*58mm Single Row Cone and Cup Tapered Roller Bearings The 32315, 7615E, and 32315R 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 medium-to-heavy-duty scenarios with a compact footprint (75mm ID, 160mm OD, 58mm width), this material delivers outstanding wear resistance, impact tolerance, and

32314 7614E 32314R Chrome Steel 70*150*54mm Single Row Cone and Cup Tapered Roller Bearings The chrome steel construction, paired with optional anti-rust treatments (e.g., zinc plating, thin-film ceramic coatings, or anti-corrosion oil immersion), resists rust and mild corrosion in humid or outdoor compact medium-heavy applications. It maintains structural integrity in outdoor farm equipment (e.g., small irrigation pumps, lightweight agricultural harvesters), industrial

32914 2007914E 32914R Chrome Steel 70*100*20mm Single Row Cone and Cup Tapered Roller Bearings 70mm Inner Diameter (ID): Fits compact industrial shafts (tolerance: 0/-0.025mm) and accommodates a minimum 3.0mm shaft chamfer. The tight tolerance ensures a secure H7/k6 interference fit with 12-22kW motor shafts, precision spindle shafts, or small gearbox drive rollers—preventing slippage even under torque surges (e.g., CNC lathe cutting alloy steel, small mixer handling high

32913 2007913E 32913R Chrome Steel 65*90*17mm Single Row Cone and Cup Tapered Roller Bearings Wear Resistance: Outperforms low-carbon steel bearings by 420-430% in space-constrained, dusty environments (small industrial gearboxes, 11-20kW motor spindles), resisting erosion from metal shavings, fine construction aggregates, or agricultural residues that shorten standard bearing life by 60-70%. Impact Toughness: Absorbs sudden load spikes—such as start-stop cycles of compact

32912 2007912E 32912R Chrome Steel 60*85*17mm Single Row Cone and Cup Tapered Roller Bearings 32912/2007912E: Basic dynamic load rating (Cr) = 53-58kN; basic static load rating (Cor) = 75-80kN (varies by brand). For example, SKF’s 32912 bearing has a Cr of 53.2kN and a Cor of 75kN, while AGMS’s 32912 bearing offers a Cr of 45.9kN and a Cor of 76.5kN. It can support up to 7.5 tons (equivalent to ~1.5 small SUVs), suitable for 10-18kW motor drivetrains, small gearbox shafts,

32911 2007911E 32911R Chrome Steel 55*80*17mm Single Row Cone and Cup Tapered Roller Bearings Optimized roller geometry and ultra-smooth raceways ensure high-speed stability in compact enclosures: Grease Lubrication: Reference speed of 5,500 rpm (suitable for precision CNC spindles, small conveyor motors). Lithium-based NLGI Grade 2 grease (with extreme-pressure additives like zinc dialkyldithiophosphate) keeps temperatures ≤145°C. Oil Lubrication: Limit speed of 6,800 rpm

32910 2007910E 32910R Chrome Steel 50*72*15mm Single Row Cone and Cup Tapered Roller Bearings 50mm Inner Diameter (ID): Fits compact industrial shafts (tolerance: 0/-0.020mm) and accommodates a minimum 2.2mm shaft chamfer. The tight tolerance ensures a secure H7/k6 interference fit with 8-14kW motor shafts, precision spindle shafts, or small gearbox drive rollers—preventing slippage even under torque surges (e.g., CNC mill cutting alloy steel, small mixer handling high

32909 2007909E 32909R Chrome Steel 45*68*15mm Single Row Cone and Cup Tapered Roller Bearings Wear Resistance: Outperforms low-carbon steel bearings by 380-390% in space-constrained, dusty environments (small gearboxes, 7-12kW motor spindles), resisting erosion from metal shavings, fine industrial dust, or light construction debris that shorten standard bearing life by 50-60%. Impact Toughness: Absorbs sudden load spikes—such as start-stop cycles of compact industrial

32908 2007908E 32908R Chrome Steel 40*62*15mm Single Row Cone and Cup Tapered Roller Bearings Complies with ISO 355 international standards, with uniform core dimensions across all variants: Inner Diameter (ID) 40mm, Outer Diameter (OD) 62mm, Width 15mm—ensuring direct interchangeability for basic installation. Variant-specific optimizations: 2007908E: Enhanced internal clearance (C3 class) to accommodate thermal expansion in high-speed small motors (e.g., truck alternators),

32907 2007907E 32907R Chrome Steel 35*55*14mm Single Row Cone and Cup Tapered Roller Bearings 32907 Chrome Steel Tapered Roller Bearing - 35x55x14mm Single Row Cone & Cup 2007907E Single Row Tapered Roller Bearing | Chrome Steel, 35*55*14mm Dimensions 32907R Tapered Roller Bearings (Cone-Cup Set) - Chrome Steel, 35mm ID x 55mm OD x 14mm Width Chrome Steel 32907/2007907E/32907R Bearing: Single Row, 35/55/14mm Size Compact Heavy-Duty 32907 Tapered Roller Bearing | Chrome Steel

32906 2007906E 32906R Chrome Steel 30*47*12mm Single Row Cone and Cup Tapered Roller Bearings Constructed with premium Chrome Steel (SUJ2/GCr15) (high-carbon chromium bearing steel), delivering excellent wear resistance, impact load tolerance, and dimensional stability—ideal for compact equipment with limited installation space. Bearing rings and rollers undergo precision heat treatment, achieving a hardness of HRC 60-62. This ensures stable performance under temperature

32905 2007905E 32905R Chrome Steel 25*42*12mm Single Row Cone and Cup Tapered Roller Bearings Automotive Auxiliary Systems: Suitable for small car water pump shafts, power steering pump bearings, and ABS sensor assemblies—fitting compact under-hood spaces while withstanding engine vibration. Precision Power Tools: Applied in cordless drill gearboxes, angle grinder spindle supports, and small electric wrench transmission systems—the 32905R’s reinforced cage resists high

306/47 7909 Chrome Steel 47*100*43mm Single Row Cone and Cup Tapered Roller Bearings Complies with ISO 355 international standards, with precise metric dimensions: Inner Diameter (ID) 47mm, Outer Diameter (OD) 100mm, Width 43mm—consistent across 306/47 and 7909 models for direct interchangeability. Optimized cone-cup contact angle (18°-22°) enables balanced distribution of radial and axial composite loads, avoiding local stress concentration in high-torque scenarios like

30621 7821 Chrome Steel 105*215*78mm Single Row Cone and Cup Tapered Roller Bearings Fabricated from premium Chrome Steel (SUJ2/GCr15) with high-carbon chromium composition, delivering exceptional wear resistance, impact load tolerance, and structural stability—certified under ISO 9001 quality standards for consistent batch performance in heavy-truck and industrial scenarios .Bearing rings and rollers undergo precision heat treatment, achieving a hardness of HRC 60-62,

30619 7819E Chrome Steel 95*160*47mm Single Row Cone and Cup Tapered Roller Bearings Complies with ISO 355 international standards, with precise metric dimensions: Inner Diameter (ID) 95mm, Outer Diameter (OD) 160mm, Width 47mm—fully consistent across 30619 (current standard designation) and 7819E (legacy model number) . Optimized cone-cup contact angle (18°-22°) enables balanced distribution of radial and axial composite loads, avoiding local stress concentration in high

30618 7818E Chrome Steel 90*170*62mm Single Row Cone and Cup Tapered Roller Bearings Commercial Vehicles: Specifically designed for heavy-duty truck rear axle hubs (e.g., 12-15 ton cargo trucks and dump trucks), perfectly matching the load requirements of long-haul logistics and construction site operations . Material Handling Equipment: Ideal for 15-20 ton forklift drive axles and container handler wheel hubs—resists frequent start-stop cycles and radial loads in ports and

33216X2 7816E Chrome Steel 80*140*45mm Single Row Cone and Cup Tapered Roller Bearings Complies with ISO 355 international standards, with precise metric dimensions: Inner Diameter (ID) 80mm, Outer Diameter (OD) 140mm, Width 45mm—fully consistent across 33216X2 (current standard designation) and 7816E (legacy model number) . Optimized cone-cup contact angle (18°-22°) enables balanced distribution of radial and axial composite loads, avoiding local stress concentration in high

30615 7815E Chrome Steel 75*135*44.5mm Single Row Cone and Cup Tapered Roller Bearings Automotive Rear Axles: Specifically designed for Dongfeng commercial vehicle rear wheel hubs (inner and outer positions), perfectly matching the load requirements of 4-5 ton trucks and light-duty commercial vehicles . It serves as the standard rear wheel hub inner bearing assembly for multiple Dongfeng models . Material Handling Equipment: Ideal for 8-10 ton forklift drive axles and

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 33mm—consistent 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.