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Dental handpiece bearing
Bearing feature:
1.Material: AISI 440C, 9Cr18 stainless steel, Balls: Si3N4 Ceramic balls or stainless steel balls.
2.High speed 350,000-450,000 rpm under air-pressure of 200-250Kpa3.Working life about 6 months under the normal operation4.Weak acid-base resistant5.Anti-Corrosion,High-temperature resistant
Application: For high-speed dental turbine handpiece, such as KAVO,NSK,W&H,BIEN AIR, MIDWEST,STAR,FARO,ADEC,SIEMENS,LARES,etc.
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 |
Dental handpiece bearing