NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51218 Series_25^240 Bore Type Round Bore Diameter

Bore Type Round Bore Diameter 55 mm Outside Diameter 80 mm Overall Width 13 mm Closure Type Double Shielded Row Type & Fill Slot Single Row Non-Fill Slot Snap Ring Included Without Snap Ring Internal Clearance CN Operating Temperature Range -40 to 250 ºF Cage Type Pressed Dynamic Load Capacity 3970 lbf Static Load Capacity 2990 lbf Precision Rating ISO Class 0 Seal Type None Finish/Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 13

Order No Range Accuracy Remarks 193-111 0-25mm ±2µm with ratchet stop

Since it has a forward / reverse rotation function

NTN Deep Groove Ball Bearings 6014

Item # d D B r Static Load Rating Dynamic Load Rating 51212 2

NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51218 Series_25^240 Bore Type Round Bore DiameterItem # d D B r Static Load Rating Dynamic Load Rating 51218 3. 5433 in 90. 000 mm 5. 3150 in 135. 000 mm 1. 3780 in 35. 000 mm 0. 0433 in 1. 100 mm 73000 lbf 325000 N 325. 00 kN 26300 lbf 117000 N 117. 00 kN Thrust bearings are designed primarily to support axial loads at contact angles between 30 and 90. Similar to radial bearings, thrust bearing designs may incorporate balls or rollers as rolling elements. The configuration and characteristics of