Idler frames

KRT N3 idler frame

3-Roll Carrying Idler Frame on NPU. DIN 22112-2; compatible with Ø60, Ø89, Ø108, Ø133 and Ø159 mm rollers, 20 mm shaft and SW 14x9 mm wrench head. Industrial coating; 2° tilt in the direction of operation.

Idler frames

Configurations

Configurations
Technical data
DIN	DIN 22112-2
Ø	Ø60 — 89 — 108 — 133 — 159 mm
Shaft	20 mm
SW	SW 14x9 mm
Protection	Industrial Coating
Tilt	2°

Technical data

Technical data
Belt	Ø	A	B	K	G	H1	H	E	10°	15°	20°	25°	30°
400	60	165	173	700	640	75	125	160	6.7	6.8	7	7.2	7.4
	89	165	173	700	640	75	125	160	6.7	6.8	7	7.2	7.4
	108	165	173	700	640	85	135	160	6.7	6.8	7	7.2	7.4
500	60	200	208	800	740	75	125	160	7.4	7.6	7.7	7.9	8.1
	89	200	208	800	740	75	125	160	7.4	7.6	7.7	7.9	8.1
	108	200	208	800	740	85	135	160	7.4	7.6	7.7	7.9	8.1
650	60	250	258	950	890	75	125	160	8.6	8.7	8.9	9.1	9.4
	89	250	258	950	890	75	125	160	8.6	8.7	8.9	9.1	9.4
	108	250	258	950	890	85	135	160	8.6	8.7	8.9	9.1	9.4
	133	250	258	950	890	100	150	160	8.6	8.7	8.9	9.1	9.4
800	60	315	323	1150	1090	75	125	160	10	10.2	10.5	10.7	11
	89	315	323	1150	1090	75	125	160	10	10.2	10.5	10.7	11
	108	315	323	1150	1090	85	135	160	10	10.2	10.5	10.7	11
	133	315	323	1150	1090	100	150	160	10	10.2	10.5	10.7	11
1000	89	380	388	1350	1290	75	125	200	12.1	12.2	12.3	12.5	12.7
	108	380	388	1350	1290	85	135	200	12.1	12.2	12.3	12.5	12.7
	133	380	388	1350	1290	100	150	200	12.1	12.2	12.3	12.5	12.7
	159	380	388	1350	1290	130	180	200	12.1	12.2	12.3	12.5	12.7
1200	89	465	473	1600	1540	75	125	200	13.4	13.9	14.3	14.5	14.8
	108	465	473	1600	1540	85	135	200	13.4	13.9	14.3	14.5	14.8
	133	465	473	1600	1540	100	150	200	13.4	13.9	14.3	14.5	14.8
	159	465	473	1600	1540	130	180	200	13.4	13.9	14.3	14.5	14.8

Technical reference

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