Home > Deep Groove Ball Bearing > Dental Handpiece Bearing

Dental Handpiece Bearing

Product Name: Dental Handpiece Bearing
Model NO.: Dental handpiece bearing

Product Details: Dental Handpiece Bearing

Dental handpiece bearing use in dental handpiece(repair), medical devices, and surgical tools. These bearings are of the highest quality and precision ABEC5, ABEC7, main type SR144, R144. High-speed handpiece bearing have a synthetic cage, Si3N4 Ceramic ball and stainless steel ring.

Ref. No.

Feature

d
I.D.

D
O.D.

W
Width

Flange

Shield

Main Application

#01

Smooth

3.175
(1/8")
.125"

6.35
(1/4")
.250"

2.38
(3/32")
.0937"

same as #02

#02

Smooth

3.175

6.35

2.38

NSK, Midwest, W&H, Lares(front)

#03

Grooved

3.175

5.97

2.38

6.35

1.34

same as #04

#04

Grooved

3.175

5.97

2.38

6.35

1.34

Siemens 4000,TM1,TS1 & Dabi-Atlante MS 350,RS 350

#05

Smooth

3.175

6.35

2.38(outer) 2.78(inner)

Integral

KaVo 6000M/7000M(Front)
Dabi Alante

#06

Grooved

3.175

5.97

2.38(outer) 2.78(inner)

6.35

1.34

Integral

KaVo 6000M/7000M(Rear) KaVo635B(Rear) Dabi Alante

#07

Smooth

3.175
(1/8")
.125"

6.35
(1/4")
.250"

2.78
(7/64")
.1094"

Integral

same as #08

#08

Smooth

3.175

6.35

2.78

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

W&H
KaVo 624/625/630/640 - 647/649/650

#11

Flanged
Unique

3.175

6.35

2.78

7.5

0.4

Star 430 /ADVANTAGE/ VISTA

#12

Flanged

3.175

6.35

2.78

7.5

0.8

Midwest, NSK, Castellini

#13

Flanged
Unique

3.175

6.35

2.78

7.5

0.4

Integral

same as #11

#14

Smooth

3.175
(1/8")
.125"

7.938
(5/16")
.3125"

3.571
(9/64")
.1406"

Bien Air

#15

Smooth

3.175
(1/8")
.125"

6.35
(1/4")
.250"

1.91(outer)
1.60(Inner)

Lares (rear)

#16

Flanged

3.175
(1/8")
.125"

6.35
(1/4")
.250"

2.38
(3/32")
.0937"

7.5

0.6

NSK Mach-QD (Mini) & Pana Air (Mini)

#17

Smooth

3.175
(1/8")
.125"

7.938
(5/16")
.3125"

2.78
(7/64")
.1094"

#18

Smooth

3.175
(1/8")
.125"

7.938
(5/16")
.3125"

3.571
(9/64")
.1406"

same as #14

#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

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	inch
3.175	1/8"	0.1250
6.350	1/4"	0.2500
3.571	9/64"	0.1406
2.779	7/64"	0.1094
2.380	6/64"	0.0938
1.910		0.0752
mm/inch=25.4

#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