Single column of cylindrical roller bearingscylindrical roller bearing(d 50-55mm)_product center-Maieken (Shanghai) Bearing Co., LTD

d 50-55mm

Product Parameter

PDF download	Basic size of mm			The basic rated load is kN		Fatigue load limit Pu	Rated rotation speed is r/min		Specification standard holder	model		Dimensions are mm							Shoulder gear and chamfer size mm						Calculation coefficient	Corner circle
PDF download	d	D	B	trends C	static state Co	Fatigue load limit Pu	Refer to the speed	limit speed	Specification standard holder	Standard holder	Other holder 1)	d	d₁ ～	D1 ～	F,E	r_1,2 the min	r_3,4 the min	s¹⁾	d_a the min	d_a the max	d_b,Da the min	Da the max	r_a the max	r_b the max	kr	model	quality	Size B1	Size B2
	55	120	29	156	143	18.6	6000	7000	1.45	*NU311ECP	J,M,ML	55	77.5	101	70.5	2	2	2	66	68	73	109	2	2	0.15	HJ311EC	0.19	9	14
	55	120	29	156	143	18.6	6000	7000	1.5	*NJ311ECP	J,M,ML	55	77.5	101	70.5	2	2	2	66	68	80	109	2	2	0.15	HJ311EC	0.19	9	14
	55	120	29	156	143	18.6	6000	7000	1.55	*NIJP311ECP	J,M,ML	55	77.5	101	70.5	2	2	-	66	-	80	109	2	2	0.15	-	-	-	-
	55	120	29	156	143	18.6	6000	7000	1.45	*N311ECP	M	55	77.5	-	106.5	2	2	2	66	104	109	109	2	2	0.15	-	-	-	-
	55	120	43	232	232	30.5	6000	7000	2.25	*NU2311ECP	ML	55	77.5	101	70.5	2	2	3.5	66	68	73	109	2	2	0.25	HJ2311EC	0.19	9	15.5
	55	120	43	232	232	30.5	6000	7000	2.3	*NJ2311ECP	ML	55	77.5	101	70.5	2	2	3.5	66	68	80	109	2	2	0.25	HJ2311EC	0.19	9	15.5
	55	120	43	232	232	30.5	6000	7000	2.35	*NUP2311ECP	ML	55	77.5	101	70.5	2	2	-	66	-	80	109	2	2	0.25	-	-	-	-
	55	140	33	142	140	18.6	5600	6300	2.5	NU411	-	55	85.2	108	77.2	2.1	2.1	2.6	69	74	79	126	2	2	0.15	-	-	-	-
	55	140	33	142	140	18.6	5600	6300	2.55	NJ411	-	55	85.2	108	77.2	2.1	2.1	2.6	69	74	88	126	2	2	0.15	-	-	-	-