NSK dental handpiece Bearing

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MOQ : 1 Piece

NSK dental handpiece Bearing Specification

Thickness
2.38 mm

Weight
Approx. 1 Gram

Material
Ceramic and Stainless Steel

Ball Bearing Type
Angular Contact Ball Bearing

Structure
Single Row Deep Groove

Seals Type
Dual Rubber Sealed

Number Of Rows
Single

Bore Size
3.175 mm

Outside Diameter
6.35 mm

Limiting Speed
Up to 450,000 RPM

Load Capacity
Standard for Dental Handpiece

Inner Diameter
3.175 mm

NSK dental handpiece Bearing Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
1000 Pieces Per Month

Delivery Time
1 Days

About NSK dental handpiece Bearing

NSK dental handpiece Bearing

NSK MICRO PRECISION CO LTD.,

BEARING: SR 144 X 12 AUh 20

Specifications

TBP high-speed dental turbine handpiece bearings (kits), is dedicated to the development and manufacture

TBP high-speed dental turbine handpiece bearings (kits), is dedicated to the development and manufacture of dental bearings that provide manufacturers. We have produced full range for high speed handpiece, such as Athena, Bien Air, Buffalo, Castellini, Champion, Chiradent, Chirana, Dabi Atlante, DME, Faro, KAVO, KMD, Lares, Micro Mega Midwest, Misc. Canister, MTC, MTI, NSK, Kinetic, Sandri, Siemens, Sirona, Star, TKD, W&H, ADEC, Youshida.. TBP dental Bearings use Ceramci Balls, and Torlon Cage, which will be higher Speeds, smoother operation, longer life and reduced maintenance, and sell well in USA and Europe countries. Ultra high-speed 300,000rpm to 450,000rpm

SR144-ZZ Stainless Steel Miniature Ball Bearing ID1/8 x OD1/4 x W7/64 DDRI418ZZ Shielded

High speed dental handpiece bearing
Structure	d	D	B	D1	C1	Shield	Main Application
	I.D.	O.D.	Width
Smooth	3.175	6.35	2.38			0	same as #02
	(1/8")	(1/4")	(3/32")
	.125"	.250"	.0937"
Smooth	3.175	6.35	2.38			1	NSK, Midwest, W&H, Lares(front)
Grooved	3.175	5.97	2.38	6.35	1.34	0	same as #04
Grooved	3.175	5.97	2.38	6.35	1.34	1	Siemens 4000,TM1,TS1 & Dabi-Atlante MS 350,RS 350
Smooth	3.175	6.35	2.38(outer)			Integral	KaVo 6000M/7000M(Front)
			2.78(inner)				Dabi Alante
Grooved	3.175	5.97	2.38(outer)	6.35	1.34	Integral	KaVo 6000M/7000M(Rear)
			2.78(inner)				KaVo635B(Rear)
							Dabi Alante
Smooth	3.175	6.35	2.78			Integral	same as #08
	(1/8")	(1/4")	(7/64")
	.125"	.250"	.1094"
Smooth	3.175	6.35	2.78			1	Bien Air Ondine,Prestige, NSK, W&H, Canisters
Grooved	3.175	5.97	2.78	6.35	1.78	Integral	same as #10
Grooved	3.175	5.97	2.78	6.35	1.78	1	W&H
							KaVo 624/625/630/640 - 647/649/650
Flanged	3.175	6.35	2.78	7.5	0.4	1	Star 430
Unique							/ADVANTAGE/
							VISTA
Flanged	3.175	6.35	2.78	7.5	0.8	1	Midwest, NSK, Castellini
Flanged	3.175	6.35	2.78	7.5	0.4	Integral	same as #11
Unique
Smooth	3.175	7.938	3.571			1	Bien Air
	(1/8")	(5/16")	(9/64")
	.125"	.3125"	.1406"
Smooth	3.175	6.35	1.91(outer)			0	Lares (rear)
	(1/8")	(1/4")	1.60(Inner)
	.125"	.250"
Flanged	3.175	6.35	2.38	7.5	0.6	1	NSK Mach-QD (Mini) & Pana Air (Mini)
	(1/8")	(1/4")	(3/32")
	.125"	.250"	.0937"
Smooth	3.175	7.938	2.78			1
	(1/8")	(5/16")	(7/64")
	.125"	.3125"	.1094"
Smooth	3.175	7.938	3.571			2	same as #14
	(1/8")	(5/16")	(9/64")
	.125"	.3125"	.1406"
Smooth	3.175	6.35	2.38			Integral	same as #02
Flanged	3.175	6.35	2.78	7.5	0.8	Integral	same as #12
Smooth	3.175	6.35	2.78			0	same as #08
Grooved	3.175	5.97	2.38	6.35	1.34	Integral	same as #04

Smooth	2.35	5.5	2			0
Smooth	3	6	2			0
Smooth	3	6	2			0
Smooth	3	6.35	2.38			0
Smooth	4	7	2.5			0
Smooth	4	7	2.5
Smooth	3	7	3			1
Smooth	3	7	4			2
	4	7	2.5			2
	4	7	2			0
	3	7	3			2
	3	7	2			0
	8	16	6			2
	2	6	2.3			0
	2	6	3			2
	4	11	4			2
	8	14	3.5			0
	8	14	4			2

Advanced Materials for Longevity

Crafted from ceramic and stainless steel, these bearings offer outstanding durability against wear and corrosion. The polyamide cage, together with medical-grade grease, ensures consistent lubrication and minimal friction, extending the lifespan of both the bearing and the handpiece.

Whisper-Quiet Operation

With ultra-low noise design, these bearings contribute to a comfortable environment for both practitioners and patients. The dual sealed structure maintains quietness and prevents contamination, supporting smooth and reliable performance during high-speed dental procedures.

Seamless Fit and Compatibility

Installation is straightforward thanks to the push-fit/press-fit fitment type, making them ideal for NSK standard and high-speed models. Their precise dimensions guarantee a secure fit, while maintaining optimum speed and load balance in demanding dental applications.

FAQs of NSK dental handpiece Bearing:

Q: How do I install NSK dental handpiece bearings into my handpiece?

A: NSK dental handpiece bearings feature a push-fit or press-fit design, enabling effortless installation into compatible NSK standard and high-speed handpieces. Using correct tools and gentle pressure will help ensure a secure and stable fit during the process.

Q: What are the main benefits of the P4 precision level in these bearings?

A: P4 precision guarantees exceptionally smooth rotation, minimal vibration, and reliable performance at high speeds. This precision level supports ultra-low noise and enhances the longevity of both the bearing and the dental handpiece.

Q: When should I replace my dental handpiece bearings?

A: Replacement intervals depend on usage frequency and maintenance practices. It is recommended to replace bearings once there is noticeable performance decline, increased noise, or during routine handpiece servicing to maintain optimal function.

Q: Where can I purchase NSK dental handpiece bearings in India?

A: You can acquire NSK dental handpiece bearings through authorized distributors, suppliers, and importers across India. Many suppliers offer direct purchasing online or via dental equipment dealers.

Q: What makes these bearings suitable for high-speed dental applications?

A: These bearings feature a robust angular contact design, single row deep groove structure, and are constructed from ceramic and stainless steel, enabling them to withstand rotational speeds up to 450,000 RPM and maintain quiet, stable operation.

Q: How does the dual rubber sealed design enhance bearing performance?

A: Dual rubber seals provide excellent protection against contamination, preserve internal lubrication, and help maintain ultra-low noise while ensuring long-term reliability in the demanding conditions of dental procedures.

Q: Why is medical-grade grease used for lubrication in these bearings?

A: Medical-grade grease is chosen for its non-toxic, biocompatible properties and its ability to withstand the rigors of dental procedures. It ensures reliable, consistent lubrication that minimizes friction and wear within the handpiece.

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