ReviewsSi3n4 Ball Bearing

PORTER-CABLE Random Orbit Sander, 5-Inch (382)

Provides maximum sanding speed for smooth finishes.
Controlled finishing system maintains controllable pad speed and minimizes gouging during start up.
Dual-plane counter-balanced fan reduces user fatigue.
Dust-sealed switch protects against dust ingestion for longer switch life.
Sealed 100 percent ball-bearing construction.

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10pcs 6700ZZ Thin Section Bearing Thin Wall Mini Ball Bearings Double Shielded 10x15X4mm

This A-Type, angular contact ball bearing is best suited to applications with high axial loads. This bearing also works well in radial or combined radial-thrust applications but should never be used alone to support moment loads or reversing axial loading..
Thoroughly coated in MIL-PRF-3150 or MIL-PRF-6085 oil and drained of excess and vacuum sealed in a plastic bag for shipping..
Manufactured to ABEC 1F precision tolerances related to the bearing bore, outer diameter, radial runout, axial runout and radial play..
Static Thrust Rating 970 pounds, Dynamic Thrust Rating 960 pounds.
This RBC thin section ball bearing can be advantageous in a design where space limitations, combined loading, or weight restrictions are proving to be challenging to overcome with a traditional ball bearing solution..

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Reese Elite 19311 2-5/16' Pop-In Ball for Elite Under-Bed Bolt-On Gooseneck Head

Lever inside ball head activates ball bearing locking system.
Lift and turn lever to unlock and remove ball.
Fits ford f-250 / f-350 / f-450 with factory installed OE rail system or aftermarket rails (#30126, #30852 & #30868).
Pop-In Ball For Elite Under-Bed Gooseneck Hitch.
Lever inside ball head activated ball bearing locking system.
Easy lift and turn lever unlocks ball for removal.

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Litorange 620 Pieces 15 Size 1-10MM Metric Precision Chrome Steel Assorted Loose Bicycle Bearing Ball Assortment Kit with 2pcs Black Precision Tweezer

☀【What You Get】: In this bearing ball set, it include 15 size of 60pcs 1mm ,60pcs 1.5mm ,60pcs 2mm , 60pcs 2mm, 60pcs 2.5mm, 50pcs 3mm, 50pcs 3.5mm, 50pcs 4mm, 50pcs 4.5mm, 50pcs 5mm, 30pcs 5.5mm, 30pcs 6mm, 20pcs 7mm, 20pcs 8mm ,15pcs 9mm,15pcs 10mm total 620pcs with 2pcs black precision tweezer sorted in individual bags and well packaged in a plastic box. They are not easy to roll around and mixed..
☀【Durable Material】: All the bearing ball are made of high quality chrome steel, high precision machine for accurate size. They are fully round shape and surface polished smooth. With lightly oiled on them to improve lubrication and protect against corrosion and rust..
☀【Product Feature】: These Bearing balls are installed between the inner and outer rings to reduce friction during bearing rotation and reduce the ball bearing speed. Will cause less damage to the machine and extend the lifespan..
☀【Saving Time and Money】: If you are a home mechanics of bicycle or furniture, choose them, this package with multiple size and quantity will meet your needs. You will no need to run to the store and pay more for repairing..
☀【Application】: These bearing ball are useful for bicycles, motorcycle, home furniture, casters, drawer slides, do....

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Dsenfurn [20 Pack] 608-2RS Ball Bearings Skateboard Bearings Double Rubber Sealed Miniature Deep Groove Ball Bearings for Skateboards, Inline Skates, Scooters, YoYo - 8mm x 22mm x 7mm, Bearing Steel

[ Dsenfurn Ball Bearings ] : if these 608 bearings isn't in line with your expectations, please feel free to contact me. Your purchasing in Dsenfurn is NO RISK, to shop at ease..
[ Bearings Package and Size ] : 608-2RS steel ball bearings package included: Pack of 20 pcs, bearing size: 0.87 x 0.31 x 0.28 inches (8x22x7mm), ball bearing type: double-rubber sealed deep groove..
[ 608 2RS Bearings Material ] : The bearings is made of high quality bearing steel, it has durability and resistance to rust, corrosion and deformation under heavy load. The small bearing has sealed rubber covers on both sides to prevent the entry of liquid pollutants such as water mist and oil..
[ Widely Use ] : These 608 bearings are suitable for skateboard, longboard, roller skate, rollerblade, fidget spinner, inline skate, scooter, yoyo or other skating applications and toys..
[ Attention ] : The ball bearing has a revolutions per minute (RPM) limit of 3,000 - 5,000. Our bearing surface is not greased, please do not put it in a humid place to prevent rust. Please wear gloves when in use to avoid sweat and stains on your hands from corroding the bearings..

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10 Pieces Mini Ball Transfer Bearing Table Conveyor Roller Ball for Transmission Furniture,Wheelchair 1/3inch Nylon and Stainless Steel

With a load bearing capacity of 4.4 lbs each, and maximum 6.6 lbs..
They are made of high quality nylon holder cup and stainless steel ball, lightweight.
Ball Transfer Unit are omni-directional load-bearing spherical balls mounted inside a restraining fixture.
The diameter of rotated ball: 1/3 inch,the top diameter of base: 4/7 inch, the bottom diameter of base: 1/2 inch.
Ball Transfer is suitable for electronics, hardware, machinery, chemical, food, forest, mining, books, supermarkets, rubber and other industries.

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Lanturn Bicycle Headsets Ball Bearing 5/32 Inch x 16 Balls,4 Pcs Bike Ball Bearings Retainer for Bike Fork Headsets, Kids MTB Bicycle Replacement Repair Accessories

【Bearing Size】:OUTSIDE DIAMETER: 1.45 inch/37mm, INSIDE DIAMETER: 1.18 inch/30.5mm, BALL SIZE: 5/32 inch x 16 balls.Please confirm the size before purchase!!!!!!!.
【Package Include】4 Pieces Bicycle Headsets Bearing 5/32" ball size x 16 balls. One pair of Headsets bearings for replacements, another for spare..
【Widely usage】:This ball bearing retainer for bike parts replacement, suitable for bicycle Headsets, such as: mountain bike, kids bicycle, lowrider bike,children’s bike, stretch bicycles..
【Item Feature】: This ball bearing retainer with 16 balls, which suitable for 28-30mm inner diameter bicycle Headsets.It is an ideal replacement for your bike..
【Satisfaction guarantee】 We really hope you like our products, If there are any problems about the product, please contact with us at any time, we provide customer satisfying services..

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Fasmov 10" (245mm) Heavy Duty Bar Stool Swivel Replacement Seat Swivel Base Bar Stool Swivel Plate, Black

10" Square top & bottom plates, 22mm high, steel plate thickness 3.0mm. Ball bearing: full ball bearing all the way around, not half -bearing..
Made of steel, this swivel plates are strong, sturdy, and reliable..
Full 360 degree rotation on pre-lubricated ball-bearings in full round track and full ball bearings makes this swivel plate more durable..
Mounting Hole distance 7.87" (Minimum 195x195mm.
Maximum 205x205mm), Hole Size: 8.5*21mm.(Mounting hardware not included)..
Great for replacement use on many stools, bar chair, sofa, display stand, TV stand, station assembly line rotation, etc..

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Baby Jogger Belly Bar, City Mini 2, City Mini GT2

【Bearing Size】OUTSIDE DIAMETER: 0.8 inch/20.5mm, INSIDE DIAMETER: 0.5 inch/13mm, BALL SIZE: 3/16 inch x 7 balls. **Please confirm the size before purchase**.
【Package Include】2 Pieces Bicycle Front wheel Bearing 3/16" ball size x 7 balls. One pair of wheel bearings for replacements, another for spare..
【Compatibility】This ball bearing is compatible with Baby Trend Expedition/Navigator Stroller, bike parts replacement, suitable for bicycle front wheel axle, such as: mountain bike, kids bicycle, lowrider bike,children’s bike, stretch bicycles..
【Note】Fits Baby Trend Expedition / Navigator Stroller Front Wheel only.

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MAGICYOYO Unresponsive Yoyo N8, Dare to Do Professional Yoyo Aluminum Metal Yoyo Spin Yoyo for Kids Advanced Yoyo Players + Yoyo Glove + Yoyo Bag + 5 Yoyo Strings

Professional Unresponsive Magicyoyo N8 Dare To Do is an undersized yo-yo. The weighted outer rims provide good stability and look very cool, is great for string tricks. BIND RETURN required alloy yoyo. Great Style:String Trick (1A, 3A, 5A) Perfect for Intermediate, Expert, Advanced yoyo players, for entry-level unresponsive yo-yo players we recommended to learn more yo-yo skills on YouTube..
Durable recovery system and long idling time, designed to train fine motor skills and eye-hand coordination..
U type bow shape with blue color makes yoyo stylish and attractive..
Silicone response system. Ball bearing axle for super long spin times! Includes 10 yoyo strings. Note: After 15 minutes of use, please Add Yoyo Bearing Oil to lube the bearing to extend bearing life. Can search and buy yoyo bearing lubricant on Amazon, it helps lubricate ball-bearing axles on yoyos to increase both spin and response times and help your bearing last longer..
If There is A String Get Stuck: 1.Remove the string firstly 2.Take a look at whether the ball is loose and the two hemispheres must be tightened well 3. Attach the string properly.(The most important thing).

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FETESNICE Yoyo Unresponsive, Professional Yoyo for Advanced Players , Aluminum Metal Yoyo Gift for Adults with Yoyo Bag, Strings and Accessories

...ot only bring yoyo for kids an ideal experience, also suitable for advanced players to practice. You can learn more yo-yo skills(1A, 3A, 5A) on YouTube and do more practice, as do all your school friends..
PREMIUM PERFORMANCE- Quality 6061 Aluminum made yoyo ball with stainless steel 10-ball U-shaped kk unresponsive bearing ensure stable and balanced high speed routines..
UPGRADED VERSION YOYO – the black and red surfaces are treated with two-color anodizing, the smooth and shiny surface is bright in color, looks more textured, and the surface will never fade and is not easy to scratch..
DUAL FUNCTION AND WARRANTY – unresponsive alloy yoyo ball brings stainless steel 10-ball U-shaped kk bearing, and comes with extra gift unresponsive gold-plated 10 ball U-shaped kk bearing, from a beginner to advanced yoyo player. Every purchase comes with a full warranty! Immediate replacement or refund is available within 12 months. If any other concerns, please feel free to contact us!.
GREAT GIFT FOR KIDS – Elegant gift package for this alloy yoyo, which is a perfect gift for your kids, families and friends. Here we prepare 1 x Yoyo, 10 x replacement 18-strand professional yoyo strings(fluorescent yellow), 1 x extra gold-plated 10 ball U-shaped kk bearing, 1 x ....

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