Showing 228 Results For "precision tapered roller bearings"
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30210 7210E 30210JR Chrome Steel 50*90*21.75mm Single Row Cone and Cup Tapered Roller Bearings
30210 7210E 30210JR Chrome Steel 50*90*20mm Single Row Cone and Cup Tapered Roller Bearings Low-Friction Operation for Energy Efficiency & Quiet Running: Each bearing undergoes precision grinding of its raceways and rollers, creating ultra-smooth contact surfaces. This meticulous processing minimizes friction during operation, reducing energy loss and lowering the equipments overall power consumption. Additionally, the low-friction design keeps operating temperatures in
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30215 7215E 30215JR Chrome Steel 75*130*27.25mm Single Row Cone and Cup Tapered Roller Bearings
30215 7215E 30215JR Chrome Steel 75*130*27.25mm Single Row Cone and Cup Tapered Roller Bearings The 30215, 7215E, and 30215JR tapered roller bearings are constructed from high-grade chrome steel, a material celebrated for its exceptional mechanical propertiesachieving a hardness of HRC 58-62 after precision heat treatment, superior wear resistance, and reliable corrosion protection. This robust build allows the bearings to thrive in harsh operating environments, such as high
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30219 7219E 30219JR Chrome Steel 95*170*34.5mm Single Row Cone and Cup Tapered Roller Bearings
30219 7219E 30219JR Chrome Steel 95*170*34.5mm Single Row Cone and Cup Tapered Roller Bearings Each bearing undergoes precision grinding of its raceways and rollers, achieving a surface roughness of Ra 0.18m or lowersurpassing the industry basic standard of Ra 0.4m. This ultra-smooth finish minimizes friction during rotation, reducing energy loss and cutting the equipments overall power consumption by 9-16% compared to standard bearings. Additionally, the low-friction
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30318 7318E 30318JR Chrome Steel 90*190*46mm Single Row Cone and Cup Tapered Roller Bearings
30318 7318E 30318JR Chrome Steel 90*190*46mm Single Row Cone and Cup Tapered Roller Bearings The 30318, 7318E, and 30318JR tapered roller bearings are forged from high-grade chrome steel (GCr15/SAE 52100), which undergoes precision heat treatment to achieve a hardness of HRC 58-62. Designed for extra-heavy-duty scenarios with a robust large footprint (90mm ID, 190mm OD, 46mm width), this material delivers exceptional wear resistance, impact tolerance, and basic corrosion
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30319 7319E 30319JR Chrome Steel 95*200*49mm Single Row Cone and Cup Tapered Roller Bearings
30319 7319E 30319JR Chrome Steel 95*200*49mm Single Row Cone and Cup Tapered Roller Bearings Equipped with a thickened stamped steel cage (34% thicker than standard mid-size bearings) and precision-machined tapered rollers (with rounded edges to reduce stress concentration), the 30319 series distributes loads evenly across raceways. This prevents localized stress on thin-walled components (e.g., large gearbox housings) and enhances structural stability even with slight shaft
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30321 7321E 30321JR Chrome Steel 105*225*53mm Single Row Cone and Cup Tapered Roller Bearings
30321 7321E 30321JR Chrome Steel 105*225*53mm Single Row Cone and Cup Tapered Roller Bearings With a reference speed of 2,500 RPM (grease-lubricated) and limiting speed of 3,000 RPM (oil-lubricated), the 30321 series outperforms most ultra-heavy-duty tapered roller bearings of similar dimensions. Ultra-precision ground raceways (surface roughness Ra 0.2m) and tapered rollers minimize centrifugal force-induced skidding, ensuring smooth operation at high speedsperfect for
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30322 73227E 30322JR Chrome Steel 110*240*54mm Single Row Cone and Cup Tapered Roller Bearings
30322 73227E 30322JR Chrome Steel 110*240*54mm Single Row Cone and Cup Tapered Roller Bearings The 30322, 7322E, and 30322JR tapered roller bearings are forged from high-grade chrome steel (GCr15/SAE 52100), which undergoes precision heat treatment to achieve a hardness of HRC 58-62. Designed for ultra-heavy-duty scenarios with a robust large footprint (110mm ID, 240mm OD, 54.5mm width), this material delivers exceptional wear resistance, impact tolerance, and basic corrosion
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30334 7334E 30334JR Chrome Steel 170*360*80mm Single Row Cone and Cup Tapered Roller Bearings
30334 7334E 30334JR Chrome Steel 170*360*80mm Single Row Cone and Cup Tapered Roller Bearings The 30334, 7334E, and 30334JR tapered roller bearings are forged from high-grade chrome steel (GCr15/SAE 52100), which undergoes precision heat treatment to achieve a hardness of HRC 58-62. Designed for ultra-heavy-duty scenarios with a robust large footprint (170mm ID, 360mm OD, 80mm width), this material delivers exceptional wear resistance, impact tolerance, and basic corrosion
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32205 7505E 32205JR Chrome Steel 25*52*19.25mm Single Row Cone and Cup Tapered Roller Bearings
32205 7505E 32205JR Chrome Steel 25*52*19.25mm Single Row Cone and Cup Tapered Roller Bearings The 32205, 7505E, and 32205JR tapered roller bearings are forged from high-grade chrome steel (GCr15/SAE 52100), which undergoes precision heat treatment to achieve a hardness of HRC 58-62. Designed for compact heavy-duty scenarios with a space-saving footprint (25mm ID, 52mm OD, 19.25mm width), this material delivers exceptional wear resistance, impact tolerance, and basic
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32218 7518E 32218JR Chrome Steel 90*160*42.5mm Single Row Cone and Cup Tapered Roller Bearings
32218 7518E 32218JR Chrome Steel 90*160*42.5mm Single Row Cone and Cup Tapered Roller Bearings The 32218, 7518E, and 32218JR 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 compact yet heavy-duty scenarios with a space-efficient footprint (90mm ID, 160mm OD, 42.5mm width), this material delivers outstanding wear resistance, impact tolerance, and
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32240 7540E 32240JR Chrome Steel 200*360*104mm Single Row Cone and Cup Tapered Roller Bearings
32240 7540E 32240JR Chrome Steel 200*360*104mm Single Row Cone and Cup Tapered Roller Bearings The 32240, 7540E, and 32240JR 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 top-tier ultra-heavy-duty industrial scenarios with a space-optimized footprint (200mm ID, 360mm OD, 104mm width), this material delivers outstanding wear resistance, impact
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32319 7619E 32319R Chrome Steel 95*200*71mm Single Row Cone and Cup Tapered Roller Bearings
32319 7619E 32319R Chrome Steel 95*200*71mm Single Row Cone and Cup Tapered Roller Bearings The 32319, 7619E, and 32319R 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 (95mm ID, 200mm OD, 71mm width), this material delivers outstanding wear resistance, impact tolerance, and
