NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ311W ,D=55 lobster * T-bar ratchet screwdriver

* T-bar ratchet screwdriver

• Do not apply excessive force when using reducers to avoid tightening the fastener

0 50 150 18 16

5 T2809552 30 88 88 10

Packing Blister pack Size(mm) 92×230×30 Weight(g) 62 JAN Code 4904011031335 Unit QTY 10

NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ311W ,D=55 lobster * T-bar ratchet screwdriverNSK Cylindrical Roller Bearings, Single Row Nj Type, NJ311W ,D=55 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 NJ311W 55 120 29 2 2 70. 5 137 143 6000 4500 5600 1. 5 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their