Nismo replacement Main Bearings.

Bearing Thickness: 1.977-1.980mm

Grade: See list below
20% Increased Load Capacity
60% More Heat Resistance
Twice the protection of stock bearings


Please select variation carefully.
12207-RRS50 - STD 0
12207-RRS51 - STD 1
12207-RRS52 - STD 2 
12207-RRS53 - STD 3
12207-RRS54 - STD 4
12207-RRS55 - STD 5
12207-RRS56 - STD 6

Suitable for Nissan 180SX / 240SX S13 S14 S15 with SR20DET