NSK Cylindrical Roller Bearings, Single-Row  NF-Type, NF228W ,D=140 Series_37^7000 14 mm²) Hold-Open Spring: Yes

14 mm²) Hold-Open Spring: Yes Overall Length: 5'' (127

SKU: 070824X

Material (blade / drill) 　Carbon steel / carbon steel Shank shape 　10 mm three-sided axis Compatible power tool 　Electric drill

Cr C0r Grease Oil 5311 55 120 49

Easy to set & reset numeric combination

NSK Cylindrical Roller Bearings, Single-Row  NF-Type, NF228W ,D=140 Series_37^7000 14 mm²) Hold-Open Spring: YesNSK Cylindrical Roller Bearings, Single Row NF Type, NF228W ,D=140 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 NF228W 140 250 42 3 3 221 297 375 3400 2000 2400 8. 35 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their