NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51208 ,D=40 lobster •Ratchet direction can be reversed

•Ratchet direction can be reversed and locked

Reference Mechanical Grease Oil NF318W 90 190 43 3 3 　 165 240 265 4500 　 2600 3000 5

1 128 111 3400 4500

120 mm long

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51208 ,D=40 lobster •Ratchet direction can be reversedNSK Single Direction Thrust Ball Bearings With Flat Seat , 51208 ,D=40 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Mass (kg) approx. d D T T3 T4 r min. Ca C0a Grease Oil 51208 40 68 19 1 47. 5 98. 5 2800 4300 0. 27 DESIGN, TYPES, AND FEATURES THRUST BALL BEARINGS Thrust ball bearings are classified into those with flat seats or aligning seats, depending on the shape of the outer ring seat (housing washer).