Ball Splines / Both Ends Tapped (Part Numbers - CAD Download)

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The spline nut key or the positional relationship between the mounting hole and any alteration, including wrench flats, set screw flats, keyways, etc., cannot be specified. The alteration position displayed in the 3D preview is only an example and differs from the actual machining position
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Ball Splines/Both Ends Tapped:Related Image

Both Ends Tapped	Spline Shafts [ M ] EN 1.3505 Equiv. Nut [ M ] EN 1.7242 Equiv. [ H ] Hardness: 58HRC~		Spline Shaft, Nut [ M ] Material: EN 1.4125 Equiv. [ H ] Hardness: 55HRC~
Both Ends Tapped	Nut 1 pc.	Nut 2 pcs.	Nut 1 pc.
With Round Flange Nut	BSHM	BSH2M	BASBFS
With Compact Flange Nut	BSHN	BSH2N	-
With Straight Nut	BSHS	BSH2S	BASBSS

Specifications

Part Number		-	L	-	M	-	N
	BSHS8 BSHS8G BSHS8L	- - -	270 270 270	- - -	M4 M4 M4	- - -	N4 N4 N4

Alternative grease types available.
For Days to Ship, Price and Performance, see >> P.340

■ Spline Shafts

Part Number		L 1mm Increment		M (Coarse) / N (Coarse) Selection								D	Mass (kg/m)
Type	No.	1-Nut Type	2-Nut Type	M (Coarse) / N (Coarse) Selection								D	Mass (kg/m)
BSHM BSHN BSHS BSH2M BSH2N BSH2S BASBFS BASBSS	*6	60~400(190)	60~400	3								6	0.23
	*8	60~400(190)	60~400	3	4							8	0.39
	*10	60~600(390)	90~600	3	4	5						10.4	0.65
	*13	60~600(390)	100~600		4	5	6					13.4	1.11
	*16	70~600(390)	110~600		4	5	6	8				16.6	1.65
	20	80~700	130~700			5	6	8	10			20.6	2.57
	25	90~900	150~900			5	6	8	10	12		25.8	4.04
	30	100~1150	170~1150				6	8	10	12	16	30.8	5.85

[ ! ] For BASBFS and BASBSS, only * marked sizes are available, and the Max. L dimension is in ( ).
[ ! ] For BSHN and BSH2N, only No. 6, 8 and 10 are available.

■ Round Flange Nuts, Compact Flange Nuts

No.	D(h6)	L	Df	H	P.C.D.	d₁	d₂	h	W	d	B	Basic Rated Torque		Basic Load Rating		Allowable Static Moment		Mass (kg)
No.	D(h6)	L	Df	H	P.C.D.	d₁	d₂	h	W	d	B	Dynamic C_t (N · m)	Static C_0t (N · m)	Dynamic C (kN)	Static C₀ (kN)	M₀₁ (N · m)	M₀₂ (N · m)	Mass (kg)
6	14	25	30	6	22	3.5	6	3.1	6.5	1.5	18	3.8	7	1.2	2.1	5	36	0.03
8	16	25	32	6	24	3.5	6	3.1	6.5		21	4.8	8.7	1.2	2.1	5	36	0.04
10	21	40(33)	42(41)	6(8)	32(30)	4.5	8	4.4(5.3)	14(8.5)		25	19(11)	34(21)	3.8(2.4)	6.9(4.3)	26(15)	181(102)	0.09
13	24	44(36)	44(45)	7(8)	33(34)			4.4(5.3)	15(10)		-	28(20)	52(37)	4.6(3.3)	8.3(5.9)	36(22)	251(148)	0.11
16	31	50	51	7	40			4.4	18			51	93	6.2	11.1	56	386	0.2
20	35	63	58	9	45	5.5	9.5	5.4	22.5	2		85	154	8.5	15.3	83	611	0.3
25	42	71	65	9	52	5.5	9.5	5.4	26.5	2		193	348	15.4	27.7	173	1248	0.4
30	47	80	75	10	60	6.6	11	6.5	30	2.5		272	490	18.5	33.3	212	1581	0.57

Dimensions in ( ) are for EN 1.4125 Equiv. Allowable static moment M₀₁ is a value measured when a single nut is used, and M₀₂ is a value measured when two nuts are used.

■ Straight Nuts

No.	D (h6)	L	b		t ( +0.05 0 )	d	α	Basic Rated Torque		Basic Load Rating		Allowable Static Moment		Mass (kg)	Dimensions of Key (Included)
				Tolerance				Dynamic C_t (N · m)	Static C_0t (N · m)	Dynamic C (kN)	Static C₀ (kN)	M₀₁ (N · m)	M₀₂ (N · m)		B		h		L₁	R
																Tolerance		Tolerance
6	14	25	2.5	+0.014 0	1.2	1.5	15°	3.8	7	1.2	2.1	5	36	0.012	2.5	+0.016 +0.006	2.5	0 -0.025	10.5	1.25
8	16						25°	4.8	8.7	1.2	2.1	5	36	0.013					10.5
10	21	40(33)	3		1.5		-	19(11)	34(21)	3.8(2.4)	6.9(4.3)	26(15)	181(102)	0.06	3		3		17(14)	1.5
13	24	44(36)						28(20)	52(37)	4.6(3.3)	8.3(5.9)	36(22)	251(148)	0.07					17(14)
16	31	50	3.5	+0.018 0	2			51	93	6.2	11.1	56	386	0.15	3.5	+0.024 +0.012	3.5	0 -0.030	18	1.75
20	35	63	4		2.5	2		85	154	8.5	15.3	83	611	0.2	4		4		29	2
25	42	71						193	348	15.4	27.7	173	1248	0.29					33
30	47	80				2.5		272	490	18.5	33.3	212	1581	0.37					42

Dimensions in ( ) are for EN 1.4125 Equiv. Allowable static moment M₀₁ is a value measured when a single nut is used, and M₀₂ is a value measured when two nuts are used.

Alterations

The angular positional relationship between alterations (machining position) and spline nut (hole pattern) cannot be specified (individual angular position for machining).

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Part Number
BSHS30-[100-1150/1]-M[6,8,10,12,16]-N[6,8,10,12,16]
BSHS30G-[100-1150/1]-M[6,8,10,12,16]-N[6,8,10,12,16]
BSHS30L-[100-1150/1]-M[6,8,10,12,16]-N[6,8,10,12,16]

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Nut type	Shaft O.D. D (φ)	Shaft material	Number of nuts (pcs.)	Nut Overall Length (mm)	Nut O.D. (φ)	Shaft Overall Length L (mm)	Basic Load Rating Dynamic Rating (N)	Allowable Torque (Nm)	Nut Material	Grease	M (mm)	N (mm)
-	1	10 Days	10	Straight	30.8	EN 1.3505 Equiv.	1	80	47	100 ～ 1150	18500	272	EN 1.7242 Equiv.	Standard (S2)	6 ～ 16	6 ～ 16
-	1	12 Days	10	Straight	30.8	EN 1.3505 Equiv.	1	80	47	100 ～ 1150	18500	272	EN 1.7242 Equiv.	LG2	6 ～ 16	6 ～ 16
-	1	12 Days	10	Straight	30.8	EN 1.3505 Equiv.	1	80	47	100 ～ 1150	18500	272	EN 1.7242 Equiv.	ET-100K	6 ～ 16	6 ～ 16

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Basic information

Shaft end shape (left)	Tapped	Shaft end shape (right)	Tapped	Type	Solid
Torque	Middle Torque	Nut length	Standard	Preload	Standard
Accuracy Grade	Standard Grade	The circulation type of balls	1-fach