11 21... Table for classifying main bearing shell 7 (B58TU1) (X5 xDrive 40i, 2019-, X5 sDrive 40i, 2020-, X5 xDrive 45e, 2021-)

Main bearing shell (1) without  lubricated nut in the crankshaft

Main bearing shell (2) with  lubricated nut in the crankcase.

Courtesy of BMW OF NORTH AMERICA, INC.

Uppercase letter on the crankcase
Lowercase letter on the crankshaft		A	B	C	D	E	H	J	K	L	M	N	P
	a →	1	1	1	1	1	1	1	1	2	2	2	2
		1	1	1	1	1	2	2	2	1	1	1	1
	b →	1	1	1	1	1	1	1	2	2	2	2	2
		1	1	1	1	2	2	2	1	1	1	1	1
	c →	1	1	1	1	1	2	2	2	2	2	2	2
		1	1	1	2	2	1	1	1	1	1	1	2
	d →	1	1	1	1	2	2	2	2	2	2	2	2
		1	1	2	2	1	1	1	1	1	2	2	2
	e →	1	1	1	2	2	2	2	2	2	2	2	2
		2	2	2	1	1	1	1	1	2	2	2	2
	f →	1	1	2	2	2	2	2	2	2	2	2	2
		2	2	1	1	1	1	1	2	2	2	2	2
	h →	2	2	2	2	2	2	2	2	2	2	2	2
		1	1	1	1	1	2	2	2	2	2	2	3
	j →	2	2	2	2	2	2	2	2	2	2	2	2
		1	1	1	1	2	2	2	2	2	3	3	3
	k →	2	2	2	2	2	2	2	2	2	2	2	3
		1	1	1	2	2	2	2	2	3	3	3	2
	m →	2	2	2	2	2	2	2	2	2	3	3	3
		1	1	2	2	2	2	2	3	3	2	2	2
	n →	2	2	2	2	2	2	2	2	3	3	3	3
		2	2	2	2	2	3	3	3	2	2	2	2
	p →	2	2	2	2	2	2	2	3	3	3	3	3
		2	2	2	2	3	3	3	2	2	2	2	2
	r →	2	2	2	2	2	3	3	3	3	3	3	3
		2	2	2	3	3	2	2	2	2	2	2	3
	t →	2	2	2	2	3	3	3	3	3	3	3	3
		2	2	3	3	2	2	2	2	2	3	3	3
	u →	2	2	2	3	3	3	3	3	3	3	3	3
		3	3	3	2	2	2	2	2	3	3	3	3
	v →	2	2	3	3	3	3	3	3	3	3	3	3
		3	3	2	2	2	2	2	3	3	3	3	3
	w →	3	3	3	3	3	3	3	3	3	3	3	3
		2	2	2	2	2	3	3	3	3	3	3	3