UHF Series is sprag type freewheel non-bearing supported. Bearing are supporte axil and radial load. Lubrication and sealing must be also provided by installation.

The inner race is keyed to the shaft. The outer race has positive n6 tolerance, to give a press fitin a H7 housing.
Dimensions and Capacities

Type	Dimension			Keyway(outer ring)	Keyway(inner ring)	Nominal torque Nm	Weight kg
	d	D	B	B×t	B1×t1
UHF12	12	37	20	6×2.5	4×1.7	42	0.115
UHF14	14	42	19	5×1.6	5×2.3	46	0.139
UHF16	16	42	19	5×1.6	5×1.7	47	0.132
UHF17	17	47	19	6×2	5×2.3	75	0.167
UHF18	18	60	20	6×2.5	6×2.5	105	0.287
UHF20	20	60	20	6×2.5	6×2.7	105	0.277
UHF25	25	62	24	8×2.5	8×2	142	0.285
UHF30	30	72	27	10×2.6	8×2	227	0.513
UHF35	35	80	31	12×4	10×2.5	230	0.718
UHF40	40	80	39	12×2.8	10×2.5	429	0.823
UHF45	45	105	36	14×3	10×3	572	1.6
UHF50	50	130	36	14×5	14×3.8	690	2.49
UHF60	60	130	46	14×5	14×3.5	1030	2.88
UHF70	70	150	46	14×5	14×3.5	1470	4.6
UHF90	90	180	90	--	25×5.4	3281	11.11

NOTES

ASNU8-12, ASNU200 keyway to DIN 6885. 1,

other sizes to DIN 6885.3
1) T max = 2 × T KN
2) Inner race overruns
3) Outer race overruns

Mounting Example

Pictures

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