THK SVS-R/LR LM Guide Block (Heavy Load, 4-Direction Equal Load, Narrow Width)

Heavy load Ball Retainer Type LM Guide for machine tools.

Key features

Narrow block width (W) with tapped holes — ideal for limited table width
Circular Arc groove structure for high load capacity and improved damping
SVS = 4-direction equal load type (same dimensions as SVR)

Specifications

Type	LM Guide Block
Series	SVS
Structure	Circular Arc Ball Retainer
Load Type	4-Direction Equal
Brand	THK

SVS-25R		SVS 25R LM Block H31×W50×L82.8mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 25R \| Height M: 31 mm \| Width W: 50 mm \| Length L: 82.8 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 37 kN \| Static Load C0: 52.2 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-25LR		SVS 25LR LM Block H31×W50×L102mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 25LR \| Height M: 31 mm \| Width W: 50 mm \| Length L: 102 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 43.7 kN \| Static Load C0: 66.1 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-30R		SVS 30R LM Block H38×W60×L98mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 30R \| Height M: 38 mm \| Width W: 60 mm \| Length L: 98 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 52 kN \| Static Load C0: 70.1 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-30LR		SVS 30LR LM Block H38×W60×L120.5mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 30LR \| Height M: 38 mm \| Width W: 60 mm \| Length L: 120.5 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 64.4 kN \| Static Load C0: 95.2 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-35R		SVS 35R LM Block H44×W70×L109.5mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 35R \| Height M: 44 mm \| Width W: 70 mm \| Length L: 109.5 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 68.6 kN \| Static Load C0: 88.6 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-35LR		SVS 35LR LM Block H44×W70×L135mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 35LR \| Height M: 44 mm \| Width W: 70 mm \| Length L: 135 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 86.1 kN \| Static Load C0: 123 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-45R		SVS 45R LM Block H52×W86×L138.2mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 45R \| Height M: 52 mm \| Width W: 86 mm \| Length L: 138.2 mm \| Max Rail Length: 3090 mm \| Dynamic Load C: 105 kN \| Static Load C0: 142 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-45LR		SVS 45LR LM Block H52×W86×L171mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 45LR \| Height M: 52 mm \| Width W: 86 mm \| Length L: 171 mm \| Max Rail Length: 3090 mm \| Dynamic Load C: 123 kN \| Static Load C0: 178 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-55R		SVS 55R LM Block H63×W100×L163.3mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 55R \| Height M: 63 mm \| Width W: 100 mm \| Length L: 163.3 mm \| Max Rail Length: 3060 mm \| Dynamic Load C: 136 kN \| Static Load C0: 180 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-55LR		SVS 55LR LM Block H63×W100×L200.5mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 55LR \| Height M: 63 mm \| Width W: 100 mm \| Length L: 200.5 mm \| Max Rail Length: 3060 mm \| Dynamic Load C: 164 kN \| Static Load C0: 237 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-65R		SVS 65R LM Block H75×W126×L186mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 65R \| Height M: 75 mm \| Width W: 126 mm \| Length L: 186 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 208 kN \| Static Load C0: 269 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
SVS-65LR		SVS 65LR LM Block H75×W126×L246mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 65LR \| Height M: 75 mm \| Width W: 126 mm \| Length L: 246 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 260 kN \| Static Load C0: 370 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK

LM GuidesTHK

12 product codes available in this family

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THK SVS-R/LR LM Guide Block (Heavy Load, 4-Direction Equal Load, Narrow Width)

Brand THK·LM Guides

Available part numbers (12)

SVS-25R, SVS-25LR, SVS-30R, SVS-30LR, SVS-35R, SVS-35LR, SVS-45R, SVS-45LR, SVS-55R, SVS-55LR + 2 more — see full table ↓

How to order

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	SVS-25R	SVS 25R LM Block H31×W50×L82.8mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 25R \| Height M: 31 mm \| Width W: 50 mm \| Length L: 82.8 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 37 kN \| Static Load C0: 52.2 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-25LR	SVS 25LR LM Block H31×W50×L102mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 25LR \| Height M: 31 mm \| Width W: 50 mm \| Length L: 102 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 43.7 kN \| Static Load C0: 66.1 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-30R	SVS 30R LM Block H38×W60×L98mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 30R \| Height M: 38 mm \| Width W: 60 mm \| Length L: 98 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 52 kN \| Static Load C0: 70.1 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-30LR	SVS 30LR LM Block H38×W60×L120.5mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 30LR \| Height M: 38 mm \| Width W: 60 mm \| Length L: 120.5 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 64.4 kN \| Static Load C0: 95.2 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-35R	SVS 35R LM Block H44×W70×L109.5mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 35R \| Height M: 44 mm \| Width W: 70 mm \| Length L: 109.5 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 68.6 kN \| Static Load C0: 88.6 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-35LR	SVS 35LR LM Block H44×W70×L135mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 35LR \| Height M: 44 mm \| Width W: 70 mm \| Length L: 135 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 86.1 kN \| Static Load C0: 123 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-45R	SVS 45R LM Block H52×W86×L138.2mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 45R \| Height M: 52 mm \| Width W: 86 mm \| Length L: 138.2 mm \| Max Rail Length: 3090 mm \| Dynamic Load C: 105 kN \| Static Load C0: 142 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-45LR	SVS 45LR LM Block H52×W86×L171mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 45LR \| Height M: 52 mm \| Width W: 86 mm \| Length L: 171 mm \| Max Rail Length: 3090 mm \| Dynamic Load C: 123 kN \| Static Load C0: 178 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-55R	SVS 55R LM Block H63×W100×L163.3mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 55R \| Height M: 63 mm \| Width W: 100 mm \| Length L: 163.3 mm \| Max Rail Length: 3060 mm \| Dynamic Load C: 136 kN \| Static Load C0: 180 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-55LR	SVS 55LR LM Block H63×W100×L200.5mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 55LR \| Height M: 63 mm \| Width W: 100 mm \| Length L: 200.5 mm \| Max Rail Length: 3060 mm \| Dynamic Load C: 164 kN \| Static Load C0: 237 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-65R	SVS 65R LM Block H75×W126×L186mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 65R \| Height M: 75 mm \| Width W: 126 mm \| Length L: 186 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 208 kN \| Static Load C0: 269 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK
	SVS-65LR	SVS 65LR LM Block H75×W126×L246mm \| Type: LM Guide Block \| Series: SVS \| Block Type: 65LR \| Height M: 75 mm \| Width W: 126 mm \| Length L: 246 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 260 kN \| Static Load C0: 370 kN \| Structure: Circular Arc Ball Retainer \| Load Type: 4-Direction Equal \| Brand: THK

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THK SVS-R/LR LM Guide Block (Heavy Load, 4-Direction Equal Load, Narrow Width)