Tensioner Units

[Tension Pins]


[ ! ] When tightening or loosening nuts (4), please use a wrench for the wrench flats W.

■Tension Pin Dimension Details

Dg6	V	d	t	P	H	W	M (Coarse)
10	13	9.6	5	13	15	11	M8
12	15	11.5				13
15	20	14.3	8	16	20	17	M10
17	22	16.2		17	24	19	M12
20	24	19			24	22

■TNSR Accessory

Dg6	(1) Adjustment Screw	(2) Nut	(3) (2 pcs.) Hex Socket Head Cap Screw	(4) Nut	(5) (2 pcs.) Hex Socket Head Cap Screw	(6) (2 pcs.) Plain Washer	(7) C Type Retaining Ring
10	M6 × 55	LBNR6	CB4−16	LBNR8	CB5−10	PWF5	STWN10
12							STWN12
15	M8 × 60	LBNR8	CB5−22	LBNR10	CB5−14		STWN15
17				LBNR12	CB6−16	PWF6	STWN17
20							STWN20

■TNSN Accessory

Dg6	(1) Adjustment Screw	(2) Nut	(3) (2 pcs.) Hex Socket Head Cap Stainless Steel Bolt	(4) Nut	(5) (2 pcs.) Hex Socket Head Cap Stainless Steel Bolt	(6) (2 pcs.) Plain Washer	(7) C Type Retaining Ring
10	M6 × 55	SLBNR6	SCB4−16	SLBNR8	SCB5−10	SPWF5	STWS10
12							STWS12
15	M8 × 60	SLBNR8	SCB5−22	SLBNR10	SCB5−14		STWS15
17				SLBNR12	SCB6−16	SPWF6	STWS17
20							STWS20

Part Number		1 mm Increments		ST (Stroke)	A	B	T	J	C1	C2	E	G	K	S	X	Z	N
Type	Dg6	Y	F
TNSR TNSN	10	10 to 50	8 to 50	25	120	50	6	24	55	50	35	42.0	22.5	57.5	14	21	5.5
	12
	15	12 to 60	10 to 50	25	125	55	9	31	57.5	52.5	40	48.5	25.5	60	19	29	6.6
	17			30	140	60		30	70	55			27	62.5
	20

When D = 10 and·12, Y + F ≤ 80
When D = 15 to 20, Y + F ≤ 120
For the F dim., specify a value identical to the width of the bearing included with the current idler. (Tolerance of F dimension is 0 to +0.1 mm)