R144 Sr144 Sr144z Sfr144 Sfr144z High Speed Ceramic Dental Drill Handpiece Bearings

• Customization: Available
• Contact Angle: 0
• Aligning: Non-Aligning Bearing
• Model NO.: R144 SR144 SR144Z SFR144 SFR144Z
• Rows Number: Single
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Precision: P0, P6, P5, P4, P2
• Tolerance: ABEC-1, ABEC-3, ABEC-5, ABEC-7, ABEC-9
• Feature: Long Life Super High Speed
• Certification: ISO9001
• Transport Package: Carton, Pallet
• Specification: R144 SR144 SR144Z SFR144 SFR144Z
• Trademark: OEM or Neutral
• Origin: Ningbo
• HS Code: 8482102000
• Production Capacity: 10000000
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

 

Specification

 

Dental Bearings
Reference No.			Types		d	D	B	D1	C1	Shield	Application
					I.D.	O.D.	Width
#01			Smooth		3.175	6.35	2.38			0	same as #02
					(1/8")	(1/4")	(3/32")
					.125"	.250"	.0937"
#02			Smooth		3.175	6.35	2.38			1	NSK, Midwest, W&H, Lares(front)
#03			Grooved		3.175	5.97	2.38	6.35	1.34	0	same as #04
#04			Grooved		3.175	5.97	2.38	6.35	1.34	1	Siemens 4000,TM1,TS1 & Dabi-Atlante MS 350,RS 350
#05			Smooth		3.175	6.35	2.38(outer)			Integral	KaVo 6000M/7000M(Front)
							2.78(inner)				Dabi Alante
#06			Grooved		3.175	5.97	2.38(outer)	6.35	1.34	Integral	KaVo 6000M/7000M(Rear)
							2.78(inner)				KaVo635B(Rear)
											Dabi Alante
#07			Smooth		3.175	6.35	2.78			Integral	same as #08
					(1/8")	(1/4")	(7/64")
					.125"	.250"	.1094"
#08			Smooth		3.175	6.35	2.78			1	Bien Air Ondine,Prestige, NSK, W&H, Canisters
#09			Grooved		3.175	5.97	2.78	6.35	1.78	Integral	same as #10
#10			Grooved		3.175	5.97	2.78	6.35	1.78	1	W&H
											KaVo 624/625/630/640 - 647/649/650
#11			Flanged		3.175	6.35	2.78	7.5	0.4	1	Star 430
											/ADVANTAGE/
											VISTA
#12			Flanged		3.175	6.35	2.78	7.5	0.8	1	Midwest, NSK, Castellini
#13			Flanged		3.175	6.35	2.78	7.5	0.4	Integral	same as #11
			Unique
#14			Smooth		3.175	7.938	3.571			1	Bien Air
					(1/8")	(5/16")	(9/64")
					.125"	.3125"	.1406"
#15			Smooth		3.175	6.35	1.91(outer)			0	Lares (rear)
					(1/8")	(1/4")	1.60(Inner)
					.125"	.250"
#16			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"
#17			Smooth		3.175	7.938	2.78			1
					(1/8")	(5/16")	(7/64")
					.125"	.3125"	.1094"
#18			Smooth		3.175	7.938	3.571			2	same as #14
					(1/8")	(5/16")	(9/64")
					.125"	.3125"	.1406"
#19			Smooth		3.175	6.35	2.38			Integral	same as #02
#20			Flanged		3.175	6.35	2.78	7.5	0.8	Integral	same as #12
#21			Smooth		3.175	6.35	2.78			0	same as #08
#22			Grooved		3.175	5.97	2.38	6.35	1.34	Integral	same as #04
Note:
#02, #19 are same size, but #19 with integral shield.
#04, #22 are same size, but #22 with integral shield.
#07, #08 are same size, but #07 with integral shield.
#09, #10 are same size, but #09 with integral shield.
#11, #13 are same size, but #13 with integral shield.
#12, #20 are same size, but #20 with integral shield.
#14, #18  are same size, but #18 with double shields. Hole in shield is available!
mm					inch				0.25
3.175					1/8"				0.25
6.35					1/4"				0.25
3.571					9/64"				0.25
2.779					7/64"				0.25
2.38					6/64"				0.25
1.91									0.25
mm/inch=25.4									0.25
#1, 2, 3, 4, 8, 10, 12, 14 are most popular in the dental handpiece, KAVO, NSK, W& H, Midwest...
618/2.35X3/P5		Smooth	2.35	5.5	2			0
618/3/P5		Smooth	3	6	2			0
INTRA		Smooth	3	6	2			0
618/3X3/TN1P4		Smooth	3	6.35	2.38			0
618/4/P5		Smooth	4	7	2.5			0
618/4X1/HVP4		Smooth	4	7	2.5
618/3X2-Z/P5		Smooth	3	7	3			1
693ZZ		Smooth	3	7	4			2
			4	7	2.5			2
			4	7	2			0
683ZZ			3	7	3			2
			3	7	2			0
688ZZW6			8	16	6			2
			2	6	2.3			0
			2	6	3			2
694ZZ			4	11	4			2
			8	14	3.5			0
			8	14	4			2

 

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Our Advantages

Ningbo Mashi Industries Co., Ltd. is a professional Bearing & Precision Machined Parts manufacturing company in China. Customized designs and ODM/OEM are offered to meet the customer's needs.

We are a reliable bearing supplier to the industries of Home appliances, Electric motors, Automobile, Motorcycles, Bike, OA devices, Power tools, Hardware, Sliding Screen Door Rollers, Toys, Furniture, Medical / Dental, Fishing Reel, Mold and Transmission industry etc.

Guaranteed quality and competitive price. Contact us now for quote and samples.