Choice 10Pcs 684rs Black Seal FUSHI 684 2RS Bearing 4x9x4 mm 10Pcs 684RS 684ZZ 684Open Handpiece Bearings F

Number of Pcs:10Pcs

Color:684rs Black Seal

*684ZZ-OIL

TECHNICAL SPECS
Type: Nail Bearing Series
Structure: Deep Groove
Material: 52100 Chrome Steel
Closures: Metal Shielded(ZZ)
Lubrication: ( NO GREASE )
Clearance: C0

Model: 684ZZ
Inner Size: 4 mm
Outer Size: 9 mm
Width Size: 4 mm
Quantity: 1 Lot = 10 Pcs

*684RS BLACK

R/C Color Bearing Series
After more heavy day of bashing, racing, crawling, or whatever kind of driving you like,
It's important to update your bearings to prepare for your next session!
This is the RC racing bearing series developed by FUSHI,
More colorful colors,
More reasonable structure,
To give you a better update experience for RC cars,
If you have any questions, please contact us before purchase.
We also offer a full range of bearing update custom services for different RC car types,
Build RC Dream.


Model: 684RS

Inner (d): 4 mm

Outer (D): 9 mm

Width (B): 4 mm

Grade: ABEC-7

Material: 52100 Chrome Steel

Seal: 2 Sealed

Qty: 1 Lot = 10 Pcs

*684-OPEN

TECHNICAL SPECS

684 Bearing specifications (metric)
Bearing type: Open
Bore Dia (d): 4.000 mm
Outer Dia (D): 9.000 mm
Width (B): 2.500 mm
Radius (min) (rs): 0.10 mm
Dynamic load rating (Cr): 545 N
Static load rating (Cor): 182 N
Max speed (Grease): 43,000 rpm
Max speed (Oil): 53,000 rpm
Max. shaft shoulder dia. inner (Ui): 5.2 mm
Min. housing shoulder dia., Outer (Uo): 8.1 mm
Ball dia (Dw): 1.588 mm
Weight (g): 1.0 grams
Precision: ABEC-5
Standard clearance: C0/(K25)
Material: 52100 chrome steel

*684ZZ STAINLESS STEEL

TECHNICAL SPECS

Item: S684ZZ

Structure: Deep Groove

Material: 440C Stainless Steel ( prefix "S" )

Bore Dia (d): 4 mm

Outer Dia (D): 9 mm

Width (B): 4 mm

Closures: Metal Shielded(ZZ)

Lubrication: Grease

Magnetic: little

Hardness: 58HRC

Corrosion Resistance: General

Clearance: C0

Grades: ABEC Grades 1

Dynamic Load Rating (Cr) (Newtons): 545

Static Load Rating (Cor) (Newtons): 182

Ball Qty: 7

Ball Dia (Dw): 1.588 mm

*S684 2RS CB

TECHNICAL SPECS

Structure: Deep Groove
Bearing Material: 440C Stainless Steel
Ball Material:Ceramic Si3N4
Bearing Type : Hybrid ceramic ball bearing
Bore Dia (d): 4mm
Outer Dia (D): 9mm
Width (B): 4 mm
Lubrication: NO Grease For FAST Spinning
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Bearing Grades: ABEC 7
Dynamic Load Rating (Cr) (Newtons): 545
Static Load Rating (Cor) (Newtons): 182
Ball Qty: 7
Ball Dia (Dw): 1.588 mm
Weight: 1 g

*F684ZZ Flange

TECHNICAL SPECS

Item:F684 ZZ Flanged Ball Bearing

Type: Deep Groove Ball Bearing

Closures: 2 Metal Shields

Lubrication: Self Lubricated (Grease)

Dimensions: 4 x 9 x 4 mm

ID (inner diameter)/Bore: 4mm

OD (outer diameter): 9mm

Width/Height/thickness: 4mm

Quantity: 10 Bearings

*F684RS Flange

TECHNICAL SPECS

Item:F684 RS Flanged Ball Bearing

Type: Deep Groove Ball Bearing

Closures: 2 Sealed

Lubrication: Self Lubricated (Grease)

Dimensions: 4 x 9 x 4 mm

ID (inner diameter)/Bore: 4mm

OD (outer diameter): 9mm

Width/Height/thickness: 4mm

Quantity: 10 Bearings

*684ZZ Hybrid Ceramic

TECHNICAL SPECS

Model: 684 ZZ

Structure: Deep Groove Ball

Material: Hybrid Ceramic

Bore Dia (d): 4 mm

Outer Dia (D): 9 mm

Width (B): 4 mm

Closures: Shield (ZZ)

Lubrication: Grease

Clearance: C0

Dynamic Load Rating (Cr) (Newtons): 545

Static Load Rating (Cor) (Newtons): 182

Weight: 0.001 kg

Quantity: 1 Lot = 10 PC

*684RS Hybrid Ceramic

TECHNICAL SPECS

Model: 684 2RS

Structure: Deep Groove Ball

Material: Hybrid Ceramic

Bore Dia (d): 4 mm

Outer Dia (D): 9 mm

Width (B): 4 mm

Closures: Shield (RS)

Lubrication: Grease

Clearance: C0

Dynamic Load Rating (Cr) (Newtons): 545

Static Load Rating (Cor) (Newtons): 182

Weight: 0.001 kg

Quantity: 1 Lot = 10 PC