Yoke Type Track Rollers Page 2

Yoke Type Track Rollers: NNTR

Part Number	Basic size(mm)			other size(mm)							Effective dynamic load rating as track roller (radial)（KN）		Permissible dynamic radial load（KN）		Fatigue limit load	Speed (with continuous operation and grease lubrication)(1/min)
Part Number	d	D	B	C	D1	d2	d3	R	r1min	rmin	Crw	C0rw	Fr per	F0r per	Curw （KN）	nD G
NNTR50X130X65-2ZL	50	130	65	63	80	63	3	10000	2	3	188	265	265	265	37	1100
NNTR55X140X70-2ZL	55	140	70	68	91	73	4	10000	2	3	218	315	280	315	44.5	850
NNTR60X150X75-2ZL	60	150	75	73	97	78	4	10000	2	3	245	365	330	365	53	800
NNTR65X160X75-2ZL	65	160	75	73	103	82	5	10000	2	3	265	395	350	395	56	700
NNTR70X180X85-2ZL	70	180	85	83	115	92	5	10000	2	3	340	510	465	510	75	600
NNTR80X200X90-2ZL	80	200	90	88	127	102	5	10000	2	3	410	610	550	610	87	500
NNTR90X220X100-2ZL	90	220	100	98	146	119	5	10000	2.5	4	475	750	600	750	104	400
NNTR100X240X105-2ZL	100	240	105	103	160	132	6	10000	2.5	4	530	870	710	870	118	340
NNTR100X250X106-2ZL	100	250	106	103	160	137	6	10000	2.5	4	530	870	710	870	118	340
NNTR110X260X115-2ZL	110	260	115	113	174	143	6	10000	2,5	4	640	1050	820	1050	143	300
NNTR120X290X135-2ZL	120	290	135	133	191	155	8	15000	3	4	850	1400	1110	1400	187	260
NNTR130X310X146-2ZL	130	310	146	144	204	165	8	15000	3	5	980	1630	1280	1630	216	240

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