Customize Consent Preferences

We use cookies to help you navigate efficiently and perform certain functions. You will find detailed information about all cookies under each consent category below.

The cookies that are categorized as "Necessary" are stored on your browser as they are essential for enabling the basic functionalities of the site. ... 

Always Active

Necessary cookies are required to enable the basic features of this site, such as providing secure log-in or adjusting your consent preferences. These cookies do not store any personally identifiable data.

No cookies to display.

Functional cookies help perform certain functionalities like sharing the content of the website on social media platforms, collecting feedback, and other third-party features.

No cookies to display.

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics such as the number of visitors, bounce rate, traffic source, etc.

No cookies to display.

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.

No cookies to display.

Advertisement cookies are used to provide visitors with customized advertisements based on the pages you visited previously and to analyze the effectiveness of the ad campaigns.

No cookies to display.

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
Product Attributes
Part NumberKF200AR0
System of MeasurementInch
Bearing TypeBall
For Load DirectionAngular Contact
Contact Angle30°
ConstructionSingle Row
Seal TypeOpen
SeriesKF 3/4" x 3/4"
Bore Dia20"
Bore Dia Tolerance-0.0018"– 0"
Outer Dia21.5"
Outer Dia Tolerance-0.0018"– 0"
Width0.75"
Width Tolerance+.000 –.010"
External Diameter On Inner Ring20.555"
Internal Diameter On Outer Ring20.945"
External Diameter On Outer Ring21.092"
Ring Material52100 Chrome Steel
Ball Material52100 Chrome Steel
Cage MaterialBrass
Dynamic Radial Load8562 lbs
Static Radial Load28100 lbs
Static Thrust22680 lbs
Static Moment81120 lbs
LubricationLubricated
Shaft Mount TypePress Fit
Temperature Range-30°C to 110 °C
ABEC RatingABEC-1
Radial Clearance0.0000 – 0.0005"
RoHSCompliant
Weight8.47 lbs
KF200AR0 RealiSlim Open Thin Section Bearings reduces weight, takes up less space, reduces rolling friction, increases design flexibility and delivers surprising operating accuracy. These thin-section bearings meet high demands and specific environmental requirements. The design efficiency of Aubearing thin section bearings can result in significant savings in space, weight and cost compared to standard size bearings. Aubearing provide a one-stop solution...More

KF200AR0 RealiSlim Open Thin Section Bearings reduces weight, takes up less space, reduces rolling friction, increases design flexibility and delivers surprising operating accuracy. These thin-section bearings meet high demands and specific environmental requirements. The design efficiency of Aubearing thin section bearings can result in significant savings in space, weight and cost compared to standard size bearings. Aubearing provide a one-stop solution in terms of materials, cage, separator options, cross-sections, internal clearance or preload options, lubricants, corrosion resistance options, contact angles and tolerance classes. Aubearing thin wall bearings can also be customized to meet your specific performance requirements.. KF200AR0 bore dia is 20″. Its out dia is 21.5″. KF200AR0 ball material is 52100 Chrome Steel. Its seal type is Open. The KF200AR0 RealiSlim Open Thin Section Bearings are available in a wide range and they are often for use in applications with demanding specifications.

Typical applications include:

Aerospace, aircraft manufacturing, steel industry, machine tool equipment, wind power generation, automobile industry, motorcycles, general machinery, mining machinery, metallurgical machinery, foundry industry, tobacco machinery, gardening machinery, agricultural machinery, forestry equipment, fishery equipment, grain and oil processing Machinery, primary meat processing equipment, wood processing machinery, furniture manufacturing machinery, clothing processing equipment, beer machinery, mining machinery, petrochemicals, paper machinery, packaging machinery, compressor industry, power generation, electric motors, electronic appliances, digital products, home Electrical appliance manufacturing, home computer manufacturing, home air conditioner manufacturing, home TV manufacturing, biomedicine, pharmaceutical equipment, medical device manufacturing equipment, aviation engineering machinery, port engineering machinery, railway engineering machinery, compressor industry, textile machinery, paper processing machinery , printing machinery, electrical machinery, wire and cable equipment manufacturing, tourism and leisure equipment manufacturing, urban sewage treatment, environmentally friendly high-tech, and mechanical equipment maintenance, etc.

General Selection Factors

Several factors must be considered for choosing RealiSlim Open Thin Section Bearings. These considerations include ring material, design, shields and seals, cage (stainless steel, brass), Annual Bearing Engineering Council (ABEC) rating, vibration rating, radial clearance and lubricants, etc. Of course, the qualifications of the bearing manufacturer also need to be considered, such as ISO9001, heat treatment equipment, CNC machines, bearing quality testing laboratories, and machinist training, etc.

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.