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7221 ACD/P4A

Product Attributes
Part Number7221 ACD/P4A
System of MeasurementMetric
Bearing TypeBall
Internal DesignHigh Capacity
Contact Angle25°
Lubrication HoleNO
For Load DirectionCombined Radial and Thrust
ConstructionSingle Row
Seal TypeOpen
Bore Dia105 mm
Bore Dia Tolerance-0.008mm to 0
Outer Dia190 mm
Outer Dia Tolerance-0.011mm to 0
Width36 mm
Width Tolerance-0.24mm to 0
Shoulder Diameter Inner Ring (Large Side Face)(d1)131.2 mm
Shoulder Diameter Inner Ring (Small Side Face)(d2)131.2 mm
Shoulder Diameter Outer Ring (Large Side Face)(D1)163.8 mm
Chamfer Dimension (r1 2)(min)2.1 mm
Chamfer Dimension (r3 4)(min)1.1 mm
Distance Pressure Point (a)52.6 mm
Ring Material52100 Chrome Steel
Ball Material52100 Chrome Steel
Cage MaterialCotton fabric reinforced phenolic resin
Dynamic Radial Load163 kN
Static Radial Load146 kN
Max Speed (X1000 rpm)10
LubricationLubricated
Temperature Range-30° to 110 °C
ABEC RatingP4 (ABEC-7)
ROHSCompliant
REACHCompliant
Ball Dia26.988 mm
Ball Qty15
Weight3.87 kg
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AUB Bearing Company is a manufacturer of various types of bearings, including deep groove ball bearings, thin section bearings, angular contact ball bearings, cylindrical roller bearings, tapered roller bearings, and spherical roller bearings. AUB's bearings are used in a wide range of applications, including automotive, wind energy, railway, mining, agriculture, and construction machinery. Our company's bearings are known for their...
AUB Bearing Company is a manufacturer of various types of bearings, including deep groove ball bearings, thin section bearings, angular contact ball bearings, cylindrical roller bearings, tapered roller bearings, and spherical roller bearings. AUB's bearings are used in a wide range of applications, including automotive, wind energy, railway, mining, agriculture, and construction machinery. Our company's bearings are known for their high-performance, durability, and long service life.

  AUB Bearing Company has a strong focus on research and development and invests heavily in new technologies and processes. The company's goal is to provide high-quality bearings that meet or exceed customer expectations in terms of performance, reliability, and durability.AUB offers customized bearing manufacturing solutions to meet the specific needs of its customers. The company has a team of experienced engineers who can design and develop bearings to meet specific requirements, such as high-speed, high-temperature, or corrosive environments.

  AUB has a strong quality control system and follows rigorous testing procedures to ensure that its bearings meet international standards. The company has received certifications such as ISO 9001, ISO/TS 16949, and ISO 14001.

  If you have any questions, please feel free to contact our bearing experts. 7*24 service for you. Email: [email protected].

Aubearing is an ISO certified Chinese bearing manufacturer and supplier. Competitive prices, 1,200,000+ SKU inventory, including internationally renowned brands such as SKF, Timken, Schaeffler (FAG, INA), NSK, KOYO, NTN, McGill, etc. Aubearing has invested in 300+ equipment, heat treatment facilities, lathes, grinders, milling machines, bearing production lines, CMMs, metallographic testers, etc. Leading Time<7 Days, MOQ=1.

Various types of ball bearings and roller bearings, size range: 1mm-2000mm. Including thin section bearings (KAYDON equivalents and 67, 68, 69 series), ceramic bearings, stainless steel bearings, deep groove ball bearings, angular contact bearings, thrust ball bearings, spherical roller bearings, cylindrical roller bearings, needle roller bearings, tapered roller bearings, precision crossed roller bearings, bushings (sleeve bearings), linear bearings, automotive wheel hub bearings and corresponding inch series.

Customization options: material (Gcr15, silicon nitride, silicon carbide, zirconium oxide, aluminum oxide, stainless steel 304, 316, 420, 440, PTFE\PEEK\nylon and other plastics), cage (brass, stamping steel, retainer), lubrication (lubricating oil, grease, high temperature resistance), clearance (C2\CN\C3\C4\C5), seal (nitrile rubber, silicone rubber, fluororubber, polypropylene rubber), shielding, etc.

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