High Quality Industrial Factory ASTM A320 L7 Combination Studs Combo Studs for Durban Factories

ASTM A320/A320M L7 Combination Studs Standard: According to drawing Inch Size: 1/4”-2.1/2” with various lengths Metric Size: M6-M64 with various lengths Other Available Grade: ASTM A193/A193M B7, B7M, B16 B8 Class 1 & 2, B8M Class 1 & 2, ASTM A320/A320M L7, L7M, L43, B8 Class 1 & 2, B8M Class 1 & 2, and so on. Finish: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc. Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive Price,Timely Delivery; Technical Support, Supply Test Reports Please feel free to contact us for more details.

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    To adjust a wheel bearing on a trailer axle, first torque the inner adjusting nut to 200 ft. lbs. to seat the bearing rollers and the wheel seal. Always rotate the hub while torqueing the nut. Torque the adjusting nut to 200 ft. lbs. while rotating the hub. Then back the nut off one turn. Now, torque the nut to 50 ft. lbs. then back it off 1/4 turn. Install the retaining hardware and torque the jam nut to the proper specifications. For nuts less than 2 5/8″ 200-300 ft. lbs. and nuts greater than 2 5/8″ 300-400 ft. lbs, install the dial indicator and check in play. In play should be within 1 — 5000ths of an inch. If the in play is not within specs re-adjust the inner nut to obtain the correct in play.



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