Custom LFR Series Track Roller Bearings Manufacturers, Factory

LFR Series

LFR series orbital roller bearings are specially designed for high load and high performance requirements and are widely used in engineering machinery, mining equipment, heavy equipment and other fields. This series of bearings uses special materials and advanced manufacturing processes to have excellent load-bearing capacity and wear resistance, which can effectively reduce friction and energy consumption and extend service life. The LFR series has a variety of specifications and types to meet the needs of different application environments. In addition, its unique design makes installation and maintenance easier, reducing equipment downtime. Whether in high temperature, humid or dusty environments, LFR series orbital roller bearings perform well, ensuring stable operation and efficient performance of equipment.

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Wheel Type			Weight	Dimensions (mm)							Load(KN)
Germany	Italy	Domestic model	(g)	dw	d	D	C	B	A	rs	Cw	Cow
LFR 50/5-4 N	4	5	16	7	5	18	6.9	0	2.02	0.93	8
LFR 50/5-5	5	5	17	7	5	20	6.9	0	2.02	0.93	8
LFR 50/5 N	6	5	17	7	5	21	6.9	0	2.02	0.93	8
LFR 50/8 N	6	8	24	11	7	28	12.3	0	3.67	2.28	25
LFR 50/8-8 N	8	8	24	11	7	29	12.3	0	3.67	2.28	25
LFR 50/4 NPP	-	-	3.5	5	4	13	6	7	8.04	0.2	1.05	0.85
LFR 50/5-4 KDD	LFR50/5KDD-4	R 50/5-4 ZZ	7.5	4	5	16	7	8	9	0.2	1.2	0.86
LFR 50/5-4 NPP	LFR50/5NPP-4	R 50/5-4 2RS	7.5	4	5	16	7	8	9	0.2	1.2	0.86
LFR 50/5 KDD	LFR50/5KDD	R 50/5-6 ZZ	8	6	5	17	7	8	10.5	0.2	1.27	0.82
LFR 50/5 NPP	LFR50/5NPP	R 50/5-6 2RS	8	6	5	17	7	8	10.5	0.2	1.27	0.82
LFR 50/8 KDD	LFR50/8KDD	R 50/8-6 ZZ	24	6	8	24	11	11	14	0.3	3.67	2.28
LFR 50/8 NPP	LFR50/8NPP	R 50/8-6 2RS	24	6	8	24	11	11	14	0.3	3.67	2.28
LFR 50/8-8 KDD	-	-	24	8	8	24	11	11	14.8	0.3	3.67	2.28
LFR 50/8-8 NPP	-	-	24	8	8	24	11	11	14.8	0.3	3.67	2.28
LFR 30/8 KDD	-	-	31	10	8	27	11	13	16.7	0.3	3.67	2.28
LFR 30/8 NPP	-	-	31	10	8	27	11	13	16.7	0.3	3.67	2.28
LFR 5201 KDD	LFR5201KDD	R 5201-10 ZZ	68	10	12	35	16	16	20.7	0.3	8.5	5.1
LFR 5201 NPP	LFR5201NPP	R 5201-10 2RS	68	10	12	35	16	16	20.7	0.3	8.5	5.1
LFR 5301 KDD	LFR5301KDD	R 5301-10 ZZ	130	10	12	42	19	19	24	0.6	13	7.7
LFR 5301 NPP	LFR5301NPP	R 5301-10 2RS	130	10	12	42	19	19	24	0.6	13	7.7
LFR 5301-20 KDD	-	-	125	20	12	42	19	19	28	0.6	13	7.7
LFR 5301-20 NPP	-	-	125	20	12	42	19	19	28	0.6	13	7.7
LFR 5302 KDD	LFR5302KDD	R 5302-10 ZZ	163	10	15	47	19	19	26.7	1	16.2	9.2
LFR 5302 NPP	LFR5302NPP	R 5302-10 2RS	163	10	15	47	19	19	26.7	1	16.2	9.2
LFR 5201-12 KDD	LFR5201-12KDD	R 5201-12 ZZ	68	12	12	35	16	16	21.8	0.3	8.4	5
LFR 5201-12 NPP	LFR5201-12NPP	R 5201-12 2RS	68	12	12	35	16	16	21.8	0.3	8.4	5
LFR 5201-14 KDD	LFR5201-14KDD	R 5201-14 ZZ	107	14	12	40	18	20	24	0.3	8.9	5
LFR 5201-14 NPP	LFR5201-14NPP	R 5201-14 2RS	107	14	12	40	18	20	24	0.3	8.9	5
LFR 5201-10.40 KDD	-	-	115	10	12	40	18	20	22	0.3	8.9	5
LFR 5201-10.40 NPP	-	-	115	10	12	40	18	20	22	0.3	8.9	5
LFR 5204-16 KDD*	LFR5204-16KDD	R 5204-16 ZZ	195	16	20	52	21	23	31.5	0.6	16.8	9.5
LFR 5204-16 NPP*	LFR5204-16NPP	R 5204-16 2RS	195	16	20	52	21	23	31.5	0.6	16.8	9.5
LFR 5206-20 KDD*	LFR5206-20KDD	R 5206-20 ZZ	435	20	25	72	24	26	41	0.6	29.5	16.6
LFR 5206-20 NPP*	LFR5206-20NPP	R 5206-20 2RS	435	20	25	72	24	26	41	0.6	29.5	16.6
LFR 5206-25 KDD*	LFR5206-25KDD	R 5206-25 ZZ	425	25	25	72	24	26	43.5	0.6	29.2	16.4
LFR 5206-25 NPP*	LFR5206-25NPP	R 5206-25 2RS	425	25	25	72	24	26	43.5	0.6	29.2	16.4
LFR 5207-30 KDD*	LFR5207-30KDD	R 5207-30 ZZ	660	30	30	80	27	29	51	1	38	20.8
LFR 5207-30 NPP*	LFR5207-30NPP	R 5207-30 2RS	660	30	30	80	27	29	51	1	38	20.8
LFR 5208-40 KDD*	LFR5208-40KDD	R 5208-40 ZZ	1360	40	40	98	36	38	62.5	1	54.8	29
LFR 5208-40 NPP*	LFR5208-40NPP	R 5208-40 2RS	1360	40	40	98	36	38	62.5	1	54.8	29
LFR 5308-50 KDD*	LFR5308-50KDD	R 5308-50 ZZ	1400	50	40	##	44	46	72.5	1.1	53	39.5
LFR 5308-50 NPP*	LFR5308-50NPP	R 5308-50 2RS	1400	50	40	##	44	46	72.5	1.1	53	39.5

LFR Series

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