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Track rollers with Gothic arch groove - type SG

The function of series SG rollers is same as the series LFR rollers. But they are mainly used in the flat track and in the condition required compact structure. After rollers are installed to the slider, the shaft will be not or seldom over the roller's side planes.

Track Roller No.	Weight	Dimensions (mm)								Load Ratings
NSKF	≈ (g)	dw	d	D	C	B	L	d2	H	Cw (KN)	Cow (KN)	Fr (KN)
SG15	8	6	5	17	8	5.75	20.46	8.6	1	1.27	0.82	1.3
SG15-10	9	10	5	17	8	5.75	25.5	8.6	1	1.27	0.82	1.3
SG20	25	8	6	24	11	7.25	28.62	11.1	1.2	3.4	1.7	1.3
SG25	49	10	8	30	14	8.5	35.77	13	1.5	3.67	2.28	1.3
SG35	136	12	12	42	19	12.5	48.93	18	1.5	8.5	5.1	5.1
SG15N	8	6	5	17	8	5.75	20.46	8.6	0.5	1.27	0.82	1.3
SG20N	25	8	6	24	11	7.25	28.62	11.1	0.7	3.4	1.7	1.3
SG25 N	49	10	8	30	14	8.5	35.77	13	1	3.67	2.28	1.3
SG35 N	136	12	12	42	19	12.5	48.93	18	1	8.5	5.1	5.1
LFR 50/5-4 N	8	4	5	16	7	5	18	6.9	0	2.02	0.93	1.3
LFR 50/5-5	8	5	5	17	7	5	20	6.9	0	2.02	0.93	1.3
LFR 50/5 N	8	6	5	17	7	5	21	6.9	0	2.02	0.93	1.3
LFR 50/8 N	25	6	8	24	11	7	28	12.3	0	3.67	2.28	1.3
LFR 50/8-8 N	25	8	8	24	11	7	29	12.3	0	3.67	2.28	1.3

Note:Can be relubricated through a hole on the inner ring.
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