Showing 215 Results For "precision tapered roller bearings"
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33030 23007130E 33030R Chrome Steel 150*225*59mm Single Row Cone and Cup Tapered Roller Bearings
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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32911 2007911E 32911R Chrome Steel 55*80*17mm Single Row Cone and Cup Tapered Roller Bearings
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 145C. Oil Lubrication: Limit speed of 6,800 rpm
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Original Tapered Roller Bearing 639177 High Speed
Original Tapered Roller Bearing 639177 Bearing Superior Material and Construction The 639177 bearing is constructed from top-grade chrome steel, which undergoes a precise heat-treatment process. This treatment enhances the material's hardness, wear resistance, and toughness, allowing the bearing to withstand extreme operating conditions. The chrome steel also provides inherent corrosion resistance, protecting the bearing from moisture, dust, and other environmental
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JL22349/JL22310 VKD24000 442327N CBK-323B Single Row Tapered Roller Bearings
LM12749/LM12711 90368-21082 97770-12711 J501-17-670 Chrome Steel 21.987*45.975*16.637mm Double Single Row Cone And Cup Tapered Roller Bearings 4T-LM12749/LM12711 LM 12749/711 LM12749/11 Premium-Grade LM12749/LM12711 Chrome Steel Tapered Roller Bearings The LM12749/LM12711 tapered roller bearings are masterfully engineered as double single row cone and cup bearings, featuring precise dimensions of 21.987 45.975 16.637mm. Constructed from top-of-the-line chrome steel, these
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M365L Chrome Steel 39.688*76*22.098mm Double Single Row Cone And Cup Tapered Roller Bearings
M365L Chrome Steel 39.688*76*22.098mm Double Single Row Cone And Cup Tapered Roller Bearings High-Performance M365L Chrome Steel Tapered Roller Bearings The M365L double single row cone and cup tapered roller bearings, with dimensions of 39.688 76 22.098mm, are forged from premium chrome steeloffering a 26% friction reduction compared to standard bearings, outperforming the M399 by 1%. This enhanced raceway finish ensures ultra-smooth rotation in high-speed industrial
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30304 7304E 30304JR Chrome Steel 20*52*16mm Single Row Cone and Cup Tapered Roller Bearings
30304 7304E 30304JR Chrome Steel 20*52*16mm Single Row Cone and Cup Tapered Roller Bearings With a reference speed of 12,000 RPM and a maximum limit of 14,000 RPM , the 30304 series outperforms most compact tapered roller bearings of similar size. Grease-lubricated variants reach up to 8,300 RPM, while oil-lubricated models hit 11,000 RPM perfect for high-speed applications like mini fans or precision robotics joints. The tapered design distributes centrifugal force evenly,
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32004 2007104E 32004R Chrome Steel 20*42*15mm Single Row Cone and Cup Tapered Roller Bearings
32004 2007104E 32004R Chrome Steel 20*42*15mm Single Row Cone and Cup Tapered Roller Bearings The 32004, 2007104E, and 32004R 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 light-to-medium-duty scenarios with a compact footprint (20mm ID, 42mm OD, 15mm width), this material delivers outstanding wear resistance, impact tolerance,
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32007 2007107E 32007R Chrome Steel 35*62*18mm Single Row Cone and Cup Tapered Roller Bearings
32007 2007107E 32007R Chrome Steel 35*62*18mm Single Row Cone and Cup Tapered Roller Bearings The 32007, 2007107E, and 32007R 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 light-to-medium-duty scenarios with a compact footprint (35mm ID, 62mm OD, 18mm width), this material delivers exceptional wear resistance, impact tolerance, and
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32008 2007108E 32008R Chrome Steel 40*68*19mm Single Row Cone and Cup Tapered Roller Bearings
32008 2007108E 32008R Chrome Steel 40*68*19mm Single Row Cone and Cup Tapered Roller Bearings The 32008, 2007108E, and 32008R 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 light-to-medium-duty scenarios with a compact footprint (40mm ID, 68mm OD, 19mm width), this material delivers outstanding wear resistance, impact tolerance,
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33006 23007106E 33006R Chrome Steel 30*55*20mm Single Row Cone and Cup Tapered Roller Bearings
33006 23007106E 33006R Chrome Steel 30*55*20mm Single Row Cone and Cup Tapered Roller Bearings Engineered to ISO 355/DIN 720 standards with P6-level precision (tight tolerance for minimal vibration), the dimensions are optimized for compact medium-duty setups where space is constrained: 30mm Inner Diameter (ID): Fits small industrial shafts (tolerance: 0/-0.009mm) and accommodates 2.5mm minimum shaft chamfersensuring secure mounting on 2-8kW motor shafts, precision drill
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33007 3007107E 33007R Chrome Steel 35*62*21mm Single Row Cone and Cup Tapered Roller Bearings
33007 3007107E 33007R Chrome Steel 35*62*21mm Single Row Cone and Cup Tapered Roller Bearings Engineered to ISO 355/DIN 720 standards with P6-level precision (tight tolerance for minimal vibration), the dimensions are optimized for compact medium-duty setups where space is constrained: 35mm Inner Diameter (ID): Fits small industrial shafts (tolerance: 0/-0.009mm) and accommodates 3mm minimum shaft chamfersensuring secure mounting on 3-10kW motor shafts, precision milling
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33011 23007111E 33011R Chrome Steel 55*90*27mm Single Row Cone and Cup Tapered Roller Bearings
33011 23007111E 33011R Chrome Steel 55*90*27mm Single Row Cone and Cup Tapered Roller Bearings The smooth contact between tapered rollers and raceways reduces rotational friction by 50-58% compared to standard compact bearings, cutting power consumption for 8-18kW motors. This low-friction design keeps operating temperatures within -30C to 120C (typically 128C under full load), preventing degradation of small-scale seals (e.g., nitrile rubber gaskets in mini pumps, Viton
