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    • Tapered Roller Bearings
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    • Yoke Track Follower Roller Bearings
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    • 3 Bolt Flange Bearings
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    • Cylindrical Cartridge Bearings
    • Conveyor Hanger Mounted Bearings
    • Take Up Flange Bearings
    • Thermoplastic Bearing Units
    • Waterproof Bearings
    • Anti Bacterial Waterproof Bearings
    • Bearing Housings and Flanges
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    • LME Series
    • LMF Series
    • LMH Series
    • LMK Series
    • LMS Series
    • KH Series
    • CSB Precision linear bearings
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    • SWF Series
    • SDM Series
    • SMA Series
    • SME Series
    • SWA Series
    • SWD Series
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    • 6300 Series
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    • 1600 Series
    • R Series
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    • Double Row Ball Bearings
    • AC Compressor Clutch Bearings
    • Insert Bearings
      • SA Series
      • SB Series
      • CSA Series
      • CSB Series
      • HC Series
      • SER Series
      • UC Series
      • UCX Series
    • Loose Bearing Balls
  • Roller Bearings
    • Drawn Shell Cup Needle Roller Bearings
    • Machined Needle Roller Bearings
    • Tapered Roller Bearings
    • Cam Followers
    • Yoke Track Follower Roller Bearings
  • Mounted Bearings
    • Pillow Block Bearings
    • 2 Bolt Flange Bearings
    • 3 Bolt Flange Bearings
    • 4 Bolt Flange Bearings
    • Air Conditioning HVAC Bearings
    • Cylindrical Cartridge Bearings
    • Conveyor Hanger Mounted Bearings
    • Take Up Flange Bearings
    • Thermoplastic Bearing Units
    • Waterproof Bearings
    • Anti Bacterial Waterproof Bearings
    • Bearing Housings and Flanges
  • Linear Bearings
    • LM Series
    • LME Series
    • LMF Series
    • LMH Series
    • LMK Series
    • LMS Series
    • KH Series
    • CSB Precision linear bearings
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    • SSW Series
    • SWF Series
    • SDM Series
    • SMA Series
    • SME Series
    • SWA Series
    • SWD Series
    • Shafts
    • Shaft Supports
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  • Home
  • Ball Bearings
  • 6300 Series
  • 63801-2RS Ball Bearing 12x21x7 Bicycle Bearing
  • 63801-2RS Ball Bearing 12x21x7mm Angled View
  • 63801-2RS Ball Bearing 12x21x7mm Angled View
  • 63801-2RS Ball Bearing 12x21x7mm Front View
  • 63801-2RS Ball Bearing 12x21x7mm Angled View 63801-2RS Ball Bearing 12x21x7mm Angled View 63801-2RS Ball Bearing 12x21x7mm Front View

    63801-2RS Ball Bearing 12x21x7 Bicycle Bearing

    Minimum Order: 100 UnitsThis item is sold in bulk quantities only
    Wholesale Pricing — By Quote

    Pricing depends on quantity and current production runs. Add this item to a quote and we'll reply with unit pricing and lead time, in writing.

    Wholesale Pricing By Quote — Request a Quote
    Write a Review
    SKU:
    63801-2RS
    Minimum Purchase:
    100 units
    Inner Diameter:
    12mm
    Outer Diameter:
    21mm
    Width:
    7mm
    Closure Type:
    Rubber Sealed
    Material:
    Chrome Steel SAE-52100
    Lubrication:
    Chevron SRI-2 Grease
    Static Load:
    234 lbs
    Dynamic Load:
    431 lbs
    Speed Limit:
    33,000 RPM
    Country of Origin:
    China
    Interchange Numbers:
    63801RS, 63801-2RS07, 63801.2RSJ1

    Request a Quote for 100+ Units

    Before you order: most items are produced to order — lead times are confirmed with your quote. Once placed, most orders cannot be cancelled or returned, so please verify dimensions and specifications first. Free shipping applies to most orders. Read the full Shipping & Returns policy.

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    • Overview

    Product Description

    63801-2RS Ball Bearing

    Key Features

    63801-2RS is an Extra Thin High Speed Ball Bearing manufactured with Rubber Seals on both sides and is pre-lubricated with Grease, allowing it to be ready for use upon delivery. Our 6800 Series Extra Thin Ball Bearings inside and outside diameters of the rings have been minimized or thinned out making them ideal for applications with space limitations while still being able to accommodate light radial thrusts or combined loads.

    Applications / Industries

    63801-2RS Extra Thin High Speed Ball Bearings are used in applications requiring high speeds in limited space such as Textile Machines, Small Motors, Robotics, Printing Machines, Clutches, Drives, Gearboxes, among other.

    Product Videos

    Custom Field

    Inner Diameter 12mm
    Outer Diameter 21mm
    Width 7mm
    Closure Type Rubber Sealed
    Material Chrome Steel SAE-52100
    Lubrication Chevron SRI-2 Grease
    Static Load 234 lbs
    Dynamic Load 431 lbs
    Speed Limit 33,000 RPM
    Country of Origin China
    Interchange Numbers 63801RS, 63801-2RS07, 63801.2RSJ1

    Product Reviews

    Write a Review

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    63801-2RS Ball Bearing 12x21x7mm Angled View
    63801-2RS Ball Bearing 12x21x7 Bicycle Bearing

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