Track Roller Bearings

Track Roller Bearing Catalogues

2021-08-01

ZZ BEARINGS are specialized in the production of different types of track rollers bearings,below here are some track roller bearing types for your reference :

LFR Track Rollers

This type of rollers are made up of high-quality bearing steel and it is mounted with the metal shield or rubber seal to prevent the dust. And it is well-suited to the cylindrical track.

Dimensions							Load Ratings		Limiting Speed	Mass
dw	d +0-0.008	D	C	B	A	rs	Cr	Cor	Limiting Speed
	mm							KN		r/min	≈(g)
LFR 50/4-5 NPP	5	4	13	6	7	8.04	0.2	1.48	0.66	21000	0.004
LFR 50/5-4 KDD	4	5	16	7	8	9	0.2	1.75	0.92	26000	0.007
LFR 50/5-4 NPP	4	5	16	7	8	9	0.2	1.75	0.92	15000	0.007
LFR 50/5 KDD	6	5	17	7	8	10.5	0.2	1.75	0.92	26000	0.008
LFR 50/5 NPP	6	5	17	7	8	10.5	0.2	1.75	0.92	15000	0.008
LFR 50/6 KDD	6	6	19	8.5	9	11.5	0.3	3.05	1.4	26000	0.007
LFR 50/6 NPP	6	6	19	8.5	9	11.5	0.3	3.05	1.4	15000	0.007
LFR 50/8 KDD	6	8	24	11	11	14	0.3	5.09	2.6	20000	0.024
LFR 50/8 NPP	6	8	24	11	11	14	0.3	5.09	2.6	11000	0.024
LFR 50/8-8 KDD	8	8	24	11	11	14.75	0.3	5.09	2.6	20000	0.024
LFR 50/8-8 NPP	8	8	24	11	11	14.75	0.3	5.09	2.6	11000	0.024
LFR 5201 KDD	10	12	35	15.9	15.9	20.65	0.3	10.5	5.8	15000	0.068
LFR 5201 NPP	10	12	35	15.9	15.9	20.65	0.3	10.5	5.8	7200	0.068
LFR 5201-12 KDD	12	12	35	15.9	15.9	21.75	0.3	10.5	5.8	15000	0.068
LFR 5201-12 NPP	12	12	35	15.9	15.9	21.75	0.3	10.5	5.8	7200	0.068
LFR 5201-14 KDD	14	12	39.9	18	20	24	0.3	10.5	5.8	15000	0.107
LFR 5201-14 NPP	14	12	39.9	18	20	24	0.3	10.5	5.8	7200	0.107
LFR 5201-10.40 KDD	10	12	39.9	18	20	22	0.3	10.5	5.8	15000	0.115
LFR 5201-10.40 NPP	10	12	39.9	18	20	22	0.3	10.5	5.8	7200	0.115
LFR 5202-12 KDD	12	15	45	15.9	15.9	26.5	0.6	11.7	7	13000	0.12
LFR 5202-12 NPP	12	15	45	15.9	15.9	26.5	0.6	11.7	7	6000	0.12
LFR 5204-16 KDD	16	20	52	20.6	22.6	31.5	0.6	19.6	12.6	10000	0.195
LFR 5204-16 NPP	16	20	52	20.6	22.6	31.5	0.6	19.6	12.6	4500	0.195
LFR 5206-20 KDD	20	25	72	23.8	25.8	41	0.6	29.5	21.1	7500	0.435
LFR 5206-20 NPP	20	25	72	23.8	25.8	41	0.6	29.5	21.1	3500	0.435
LFR 5206-25 KDD	25	25	72	23.8	25.8	43.5	0.6	29.5	21.1	7500	0.425
LFR 5206-25 NPP	25	25	72	23.8	25.8	43.5	0.6	29.5	21.1	3500	0.425
LFR 5207-30 KDD	30	30	80	27	29	51	1	39	28.6	6500	0.66
LFR 5207-30 NPP	30	30	80	27	29	51	1	39	28.6	3000	0.66
LFR 5208-40 KDD	40	40	98	36	38	62.5	1	44.7	33.8	6000	1.36
LFR 5208-40 NPP	40	40	98	36	38	62.5	1	44.7	33.8	2500	1.36
LFR 5301 KDD	10	12	42	19	19	24	0.6	15.4	8.2	14000	0.13
LFR 5301 NPP	10	12	42	19	19	24	0.6	15.4	8.2	6500	0.13
LFR 5301-20 KDD	20	12	42	19	19	28	0.6	13	7.7	14000	0.125
LFR 5301-20 NPP	20	12	42	19	19	28	0.6	13	7.7	6500	0.125
LFR 5302 KDD	10	15	47	19	19	26.65	1	17.7	10.3	12000	0.163
LFR 5302 NPP	10	15	47	19	19	26.65	1	17.7	10.3	5500	0.163
LFR5308-50 KDD	50	40	110	44	46	72.5	1.1	62.3	45.2	5500	1.4
LFR5308-50 NPP	50	40	110	44	46	72.5	1.1	62.3	45.2	2300	1.4

LFR Bearings

SG Track Rollers Bearings

It is also made up of high-quality bearing steel and it is also mounted with the rubber seal. But it is mainly used in the flat track.

Model	Mass (g)	dw (mm)	d (mm)	D (mm)	C (mm)	B (mm)
SG10	6	5	4	13	6	3.5*2
SG15	8	6	5	17	8	5.75
SG15-10	9	10	5	17	8	5.75
SG20	25	8	6	24	11	7.25
SG25	49	10	8	30	14	8.5
SG35	136	12	12	42	19	12.5
SG15N	8	6	5	17	8	5.75
SG20N	25	8	6	24	11	7.25
SG25N	49	10	8	30	14	8.5
SG35N	136	12	12	42	19	12.5

SG Bearings

W RM Track Rollers Bearings

– The high-quality bearing steel is used to make the wheels and the mounting process is done by a metal shield or rubber seal to prevent the dust. It is used in the industrial robot, cutting machine, motion tracking, production flow etc.

Designation				A1	A2	Chamfer r/min			Weight
	Bore	O.D.	Width			mm	Load
	mm	mm	mm
	D1	D	B	A1	A2	R/min	Cw(KN)	Cow(KN)	Kg
W1	4.763	19.56	7.87	7.9.	11.86	0.3	2.2	1	11
W1X	4.763	19.56	7.87	7.93	11.86	0.3	2.2	1	11
W2	9.525	30.73	11.1	12.7	18.24	0.3	4.9	2.5	38
W2X	9.525	30.73	11.1	12.7	18.24	0.3	4.9	2.5	38
W3	12	45.72	15.88	19.05	26.98	0.6	9.4	4.9	130
W3X	12	45.72	15.88	19.05	26.98	0.6	9.4	4.9	130
W4	15	59.94	19.05	25.4	34.93	1	14.8	8.2	280
W4X	15	59.94	19.05	25.4	34.93	1	14.8	8.2	280
RM1ZZ	4.763	19.56	7.87	7.9.	11.86	0.3	2.2	1	11
RM1 2RS	4.763	19.56	7.87	7.93	11.86	0.3	2.2	1	11
RM2ZZ	9.525	30.73	11.1	12.7	18.24	0.3	4.9	2.5	38
RM2 2RS	9.525	30.73	11.1	12.7	18.24	0.3	4.9	2.5	38
RM3ZZ	12	45.72	15.88	19.05	26.98	0.6	9.4	4.9	130
RM3 2RS	12	45.72	15.88	19.05	26.98	0.6	9.4	4.9	130
RM4ZZ	15	59.94	19.05	25.4	34.93	1	14.8	8.2	280
RM4 2RS	15	59.94	19.05	25.4	34.93	1	14.8	8.2	280

VW Bearings

LV Track Rollers Bearings

This type of bearings are made up of high-quality bearing steel and it is mounted with a metal shield to prevent the dust. It is applicable to heavy-duty track, mobile equipment, wire straightening machine and so on.

Wheels No .	dw mm	Bore mm	O.D. mm	Width mm	Width mm	A	Angle	Chamfer r/min mm	Load		Weight
	dw	D	D	B	C	A		R/min	Cw(KN)	Cow(KN)	Kg
LV 20/7 ZZ	10	7	22	11	11	14.5	120	0.3	3.78	2.05	17
LV 20/8 ZZ	10	8	30	14	14	18.1	120	0.3	5.13	2.67	49
LV 20/10 ZZ	10	10	30	14	14	18.1	120	0.3	5.13	2.67	48
LV 202-38 ZZ	10	15	38	17	17	22.25	120	0.5	8.47	5.37	87
LV 202-40 ZZ	10	15	40	18	18	22	120	0.5	8.47	5.37	110
LV 201 ZZ	20	12	41	20	20	28	120	0.3	8.47	5.37	130
LV 201-14.2RS	14	12	39.9	20.1	18	24	100	0.5	8.9	5	107
LV 202-41 ZZ	20	15	41	20	20	28	120	0.5	8.47	5.37	116
LV 203 ZZ	20	17	58	25	25	35	120	0.5	14.66	9.1	325
LV 204-57 ZZ	20	20	57	22	22	34.5	120	0.6	14.66	9.1	290
LV 204-58 ZZ	30	20	58	25	25	41	120	0.6	14.66	9.1	31

LV Bearings

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The Application of Track Roller Bearing
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