NSK Tapered Roller Bearings, Single-Row Metric Design HR30316J ,D=80 Type_18^Self-Aligning Ball Bearings 22 mm- Ratchet handle (insert

22 mm- Ratchet handle (insert snap)- Adapter (Quick Release)- Connecting rod 3"

The nose rest can be adjusted to fit a variety of faces with a sophisticated design that fits Asian faces well

With a ratchet mechanism

31N Response speed 1000mm/sec Contact point X-2 ( M2

I planned and developed it

NSK Tapered Roller Bearings, Single-Row Metric Design HR30316J ,D=80 Type_18^Self-Aligning Ball Bearings 22 mm- Ratchet handle (insertNSK Tapered Roller Bearings, Single Row Metric Design HR30316J ,D=80 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) ISO355 Dimensions Series approx. Constant e Axial Load Factors Mass (kg) approx. d D T B C Cone r min. Cup r min. Cr C0r Grease Oil Y1 Y0 HR30316J 80 170 42. 5 39 33 3 2. 5 276 330 2200 3000 2GB 0. 35 1. 7 0. 96 4. 27 DESIGN, TYPES, AND FEATURES Tapered roller bearings are designed so the apices