Lead Screws Fixed Side Support Units

Volume Discount

This is a dedicated bearing for a lead screw. Can be selected based on allowable axial load.
By attaching ""-SET"" to the end of the part number, the fixed side and the support side can be purchased as a set.

Order quantities extended (D-JIT)

(i)Remark

For individual bearing nuts with thread protectors, see BNR. (Electroless nickel plating is not available.)
For individual thread protectors, see SEPN.
The clamp lever is the serrated type so can be adjusted. See CLDM and CLMS.

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Technical Information

Lead Screws Fixed Side Support Units:Related Image

■Parts Details

Number	Part Name	MTWZ	-S/-CP/-LP	-SET	Material	Surface Treatment
Number	Part Name	Quantity			Material	Surface Treatment
	Fixed Side Support Unit	1	1	1	EN 1.1191 Equiv.	Black Oxide
	Collar	1	1	1	EN 1.0038 Equiv.
	Bearing Nut (w/ Thread Protector)	1	1	1	EN 1.0038 Equiv.
	Stop Plate Set	-	1	(1)	EN 1.0038 Equiv.
	Hex Socket Head Cap Screw	-	2	(2)	EN 1.7220 Equiv.
	Support Side Support Unit	-	-	1	EN 1.1191 Equiv.
	Retaining Ring for Shaft	-	-	1	Spring Steel	* No treatement
	Radial Bearing	-	-	1	EN 1.3505 Equiv.	No treatement

Two preload-adjusted bearings are integrated in a Fixed Side Support Unit.
As one of the specifications for Support Side Support Unit, any bearing is not integrated in the main body when the product is shipped.
Values in ( ) are applicable only when support units are purchased in set.
*Only Q8 product are surface-treated with Trivalent Chromate.

■ The fixed side and the support side can be purchased as a set. Add "-SET" to the end of the part number.
For details on the support side, check MTUZ and MTUZM.

Specifications

Part Number

TYPE	Q	(-SET)
MTWZ	15		Fixed side only
MTWZ	12	-SET	Fixed side + support side (MTUZ or MTUZM; *Same material as fixed side)
MTWZ-S	12		Fixed side only
MTWZ-CP	15	-SET	Fixed side + support side (MTUZ or MTUZM; *Same material as fixed side)

Part Number		Support Unit Set Support Side Set	A	B	C	F	h	J	H	G	T	L	R	(ℓ)	X	d	E	(ℓ₁₎	Bearing Nut	Clamp Lever	Bearing	Allowable Axial Load (N)
Type	Q	Support Unit Set Support Side Set	A	B	C	F	h	J	H	G	T	L	R	(ℓ)	X	d	E	(ℓ₁₎	Bearing Nut	Clamp Lever	Bearing	Allowable Axial Load (N)
MTWZ MTWZ-S MTWZ-CP MTWZ-LP	8	-SET (Only When Purchasing Support Units In Set)	52	48	25	38	30	35	20	13	60.5	22	22	4.8	4.5	6.6	6	24	BNR8	CLDM6-32-M	B608ZZ	1300
	10		70	53	36	52	35	34	25	13	65.5	24	23		4.5	9	8	27	BNR10	CLDM6-40-M	B6000ZZ	2300
	12		70	58	36	52	40	39	30	13	70.5	24	23		4.5	9	10	27	BNR12		B6001ZZ	2600
	15		80	62	41	60	40	39	30	17	70.5	27	25	5.8	5.5	11	12	31	BNR15		B6002ZZ	2900

The clamp lever is the serrated type so can be adjusted. See CLDM and CLMS.

Fixed Side Support Unit Accessory Dimensions
Q	Bearing Nut		Collar Dimensions
Q	M Fine	Applicable Wrench Size	I.D.	O.D.	Thickness
8	M8x1.0	14	8	11.5	3
10	M10x1.0	17	10	14	3
12	M12x1.0	19	12	15	3
15	M15x1.0	22	15	20	3

For individual bearing nuts with thread protectors, see BNR. (Electroless nickel plating is not available.)
For individual thread protectors, see SEPN.

Part Number:

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Part Number
MTWZ8
MTWZ8-SET
MTWZ10
MTWZ10-SET
MTWZ12
MTWZ12-SET
MTWZ15
MTWZ15-SET
MTWZ-CP8
MTWZ-CP8-SET
MTWZ-CP10
MTWZ-CP10-SET
MTWZ-CP12
MTWZ-CP12-SET
MTWZ-CP15
MTWZ-CP15-SET
MTWZ-LP12
MTWZ-LP12-SET
MTWZ-LP15
MTWZ-LP15-SET
MTWZ-S8
MTWZ-S8-SET
MTWZ-S10
MTWZ-S10-SET
MTWZ-S12
MTWZ-S12-SET
MTWZ-S15
MTWZ-S15-SET

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Shaft Dia. At Support Part (Bearing I.D.) (Ø)	Allowable Axial Load (only for Fixed Side) (N)	Q Dimension (Ø)	Structural Members of SET
54.79 €	1	Available	Same day Stock	10	8	1300	8	Fixed Side Support Units Only
81.87 €	1	Available	Same day Stock	10	8	1300	8	Fixed Side + Support Side
56.68 €	1	Available	Same day Stock	10	10	2300	10	Fixed Side Support Units Only
85.51 €	1	Available	Same day Stock	10	10	2300	10	Fixed Side + Support Side
56.68 €	1	Available	Same day Stock	10	12	2600	12	Fixed Side Support Units Only
87.28 €	1	Available	Same day Stock	10	12	2600	12	Fixed Side + Support Side
66.13 €	1	Available	Same day Stock	10	15	2900	15	Fixed Side Support Units Only
98.12 €	1	Available	Same day Stock	10	15	2900	15	Fixed Side + Support Side
103.53 €	1	Available	5 Days	10	8	1300	8	Fixed Side + Digital Compact Position Indicator Mount Rotation Stopper Set
128.19 €	1	Available	5 Days	10	8	1300	8	Fixed Side + Support Side + Digital Compact Position Indicator Mount Rotation Stopper Set
107.80 €	1	Available	5 Days	10	10	2300	10	Fixed Side + Digital Compact Position Indicator Mount Rotation Stopper Set
134.00 €	1	Available	5 Days	10	10	2300	10	Fixed Side + Support Side + Digital Compact Position Indicator Mount Rotation Stopper Set
107.80 €	1	Available	5 Days	10	12	2600	12	Fixed Side + Digital Compact Position Indicator Mount Rotation Stopper Set
135.89 €	1	Available	5 Days	10	12	2600	12	Fixed Side + Support Side + Digital Compact Position Indicator Mount Rotation Stopper Set
117.26 €	1	Available	5 Days	10	15	2900	15	Fixed Side + Digital Compact Position Indicator Mount Rotation Stopper Set
146.59 €	1	Available	5 Days	10	15	2900	15	Fixed Side + Support Side + Digital Compact Position Indicator Mount Rotation Stopper Set
121.29 €	1	Available	5 Days	10	12	2600	12	Fixed Side + Digital Large Position Indicator Mount Rotation Stopper Set
148.61 €	1	Available	5 Days	10	12	2600	12	Fixed Side + Support Side + Digital Large Position Indicator Mount Rotation Stopper Set
130.72 €	1	Available	5 Days	10	15	2900	15	Fixed Side + Digital Large Position Indicator Mount Rotation Stopper Set
159.44 €	1	Available	5 Days	10	15	2900	15	Fixed Side + Support Side + Digital Large Position Indicator Mount Rotation Stopper Set
99.88 €	1	Available	5 Days	10	8	1300	8	Fixed Side + Rotation Stopper Set
124.69 €	1	Available	5 Days	10	8	1300	8	Fixed Side + Support Side + Rotation Stopper Set
104.03 €	1	Available	5 Days	10	10	2300	10	Fixed Side + Rotation Stopper Set
130.48 €	1	Available	5 Days	10	10	2300	10	Fixed Side + Support Side + Rotation Stopper Set
104.03 €	1	Available	5 Days	10	12	2600	12	Fixed Side + Rotation Stopper Set
132.24 €	1	Available	5 Days	10	12	2600	12	Fixed Side + Support Side + Rotation Stopper Set
113.35 €	1	Available	5 Days	10	15	2900	15	Fixed Side + Rotation Stopper Set
142.94 €	1	Available	5 Days	10	15	2900	15	Fixed Side + Support Side + Rotation Stopper Set

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Basic information

Shape	Square Type	Type	Fixed Side

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Basic Attributes

Shaft Dia. At Support Part (Bearing I.D.)(Ø)
- 8
- 10
- 12
- 15
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Allowable Axial Load (only for Fixed Side)(N)
- 1300
- 2300
- 2600
- 2900
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Q Dimension(Ø)
- 8
- 10
- 12
- 15
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Structural Members of SET
- Fixed Side + Digital Compact Position Indicator Mount Rotation Stopper Set
- Fixed Side + Digital Large Position Indicator Mount Rotation Stopper Set
- Fixed Side + Rotation Stopper Set
- Fixed Side + Support Side
- Fixed Side + Support Side + Digital Compact Position Indicator Mount Rotation Stopper Set
- Fixed Side + Support Side + Digital Large Position Indicator Mount Rotation Stopper Set
- Fixed Side + Support Side + Rotation Stopper Set
- Fixed Side Support Units Only
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Type
- MTWZ
- MTWZ-CP
- MTWZ-CP-SET
- MTWZ-LP
- MTWZ-LP-SET
- MTWZ-S
- MTWZ-S-SET
- MTWZ-SET
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