Radial internal clearance for steel/steel and SKF Explorer steel/steel radial spherical plain bearin

Bore diameter		Radial internal clearance
d		C2		Normal		C3
over	incl.	min.	max.	min.	max.	min.	max.
mm		μm		μm		μm
2,540	15,875	15	75	50	150	150	200
15,875	50,800	25	105	80	180	180	260
50,800	76,200	30	130	100	200	200	300
76,200	152,400	40	160	130	230	230	350

Bearings in the GEZH series, with a bore diameter d = 50,8 and 76,2 mm, have a radial internal clearance range corresponding to the next larger diameter range.