NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU316W ,D=80 Series_31^51100 such as the area between

such as the area between the roller heads and inner ring rib

The light-duty model has a one- piece forged alloy steel handle and jaw

STRAP WIDTH  :  13mm (½″) to 50mm (2″)

so it is suitable for drilling holes in wood etc

600 209-0672 ST-4 2B(50A)~20B(500A) 60~510 745          10

NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU316W ,D=80 Series_31^51100 such as the area betweenNSK Cylindrical Roller Bearings, Single Row NU Type, NU316W ,D=80 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Mass (kg) approx. d D B r min. r1 min. Fw Ew Cr C0r Thermal Reference Mechanical Grease Oil NU316W 80 170 39 2. 1 2. 1 101 256 282 4300 3600 4300 4. 41 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their