THK SVR-R/LR LM Guide Block (Heavy Load, Radial Type, Ball Retainer)

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: increased ball contact area under load for high load capacity and improved damping
SVR = radial type

Specifications

Type	LM Guide Block
Series	SVR
Structure	Circular Arc Ball Retainer
Load Type	Radial
Application	Machine Tool
Brand	THK

SVR-25R		SVR 25R LM Block H31×W50×L82.8mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 25R \| Height M: 31 mm \| Width W: 50 mm \| Length L: 82.8 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 48.2 kN \| Static Load C0: 68.1 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-25LR		SVR 25LR LM Block H31×W50×L102mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 25LR \| Height M: 31 mm \| Width W: 50 mm \| Length L: 102 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 57 kN \| Static Load C0: 86.3 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-30R		SVR 30R LM Block H38×W60×L98mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 30R \| Height M: 38 mm \| Width W: 60 mm \| Length L: 98 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 67.9 kN \| Static Load C0: 91.6 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-30LR		SVR 30LR LM Block H38×W60×L120.5mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 30LR \| Height M: 38 mm \| Width W: 60 mm \| Length L: 120.5 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 84 kN \| Static Load C0: 124 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-35R		SVR 35R LM Block H44×W70×L109.5mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 35R \| Height M: 44 mm \| Width W: 70 mm \| Length L: 109.5 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 89.6 kN \| Static Load C0: 116 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-35LR		SVR 35LR LM Block H44×W70×L135mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 35LR \| Height M: 44 mm \| Width W: 70 mm \| Length L: 135 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 112 kN \| Static Load C0: 160 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-45R		SVR 45R LM Block H52×W86×L138.2mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 45R \| Height M: 52 mm \| Width W: 86 mm \| Length L: 138.2 mm \| Max Rail Length: 3090 mm \| Dynamic Load C: 138 kN \| Static Load C0: 186 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-45LR		SVR 45LR LM Block H52×W86×L171mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 45LR \| Height M: 52 mm \| Width W: 86 mm \| Length L: 171 mm \| Max Rail Length: 3090 mm \| Dynamic Load C: 161 kN \| Static Load C0: 233 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-55R		SVR 55R LM Block H63×W100×L163.3mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 55R \| Height M: 63 mm \| Width W: 100 mm \| Length L: 163.3 mm \| Max Rail Length: 3060 mm \| Dynamic Load C: 177 kN \| Static Load C0: 235 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-55LR		SVR 55LR LM Block H63×W100×L200.5mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 55LR \| Height M: 63 mm \| Width W: 100 mm \| Length L: 200.5 mm \| Max Rail Length: 3060 mm \| Dynamic Load C: 214 kN \| Static Load C0: 309 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-65R		SVR 65R LM Block H75×W126×L186mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 65R \| Height M: 75 mm \| Width W: 126 mm \| Length L: 186 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 271 kN \| Static Load C0: 352 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
SVR-65LR		SVR 65LR LM Block H75×W126×L246mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 65LR \| Height M: 75 mm \| Width W: 126 mm \| Length L: 246 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 339 kN \| Static Load C0: 484 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK

LM GuidesTHK

12 product codes available in this family

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THK SVR-R/LR LM Guide Block (Heavy Load, Radial Type, Ball Retainer)

Brand THK·LM Guides

Available part numbers (12)

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

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	SVR-25R	SVR 25R LM Block H31×W50×L82.8mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 25R \| Height M: 31 mm \| Width W: 50 mm \| Length L: 82.8 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 48.2 kN \| Static Load C0: 68.1 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-25LR	SVR 25LR LM Block H31×W50×L102mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 25LR \| Height M: 31 mm \| Width W: 50 mm \| Length L: 102 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 57 kN \| Static Load C0: 86.3 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-30R	SVR 30R LM Block H38×W60×L98mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 30R \| Height M: 38 mm \| Width W: 60 mm \| Length L: 98 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 67.9 kN \| Static Load C0: 91.6 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-30LR	SVR 30LR LM Block H38×W60×L120.5mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 30LR \| Height M: 38 mm \| Width W: 60 mm \| Length L: 120.5 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 84 kN \| Static Load C0: 124 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-35R	SVR 35R LM Block H44×W70×L109.5mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 35R \| Height M: 44 mm \| Width W: 70 mm \| Length L: 109.5 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 89.6 kN \| Static Load C0: 116 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-35LR	SVR 35LR LM Block H44×W70×L135mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 35LR \| Height M: 44 mm \| Width W: 70 mm \| Length L: 135 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 112 kN \| Static Load C0: 160 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-45R	SVR 45R LM Block H52×W86×L138.2mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 45R \| Height M: 52 mm \| Width W: 86 mm \| Length L: 138.2 mm \| Max Rail Length: 3090 mm \| Dynamic Load C: 138 kN \| Static Load C0: 186 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-45LR	SVR 45LR LM Block H52×W86×L171mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 45LR \| Height M: 52 mm \| Width W: 86 mm \| Length L: 171 mm \| Max Rail Length: 3090 mm \| Dynamic Load C: 161 kN \| Static Load C0: 233 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-55R	SVR 55R LM Block H63×W100×L163.3mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 55R \| Height M: 63 mm \| Width W: 100 mm \| Length L: 163.3 mm \| Max Rail Length: 3060 mm \| Dynamic Load C: 177 kN \| Static Load C0: 235 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-55LR	SVR 55LR LM Block H63×W100×L200.5mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 55LR \| Height M: 63 mm \| Width W: 100 mm \| Length L: 200.5 mm \| Max Rail Length: 3060 mm \| Dynamic Load C: 214 kN \| Static Load C0: 309 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-65R	SVR 65R LM Block H75×W126×L186mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 65R \| Height M: 75 mm \| Width W: 126 mm \| Length L: 186 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 271 kN \| Static Load C0: 352 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK
	SVR-65LR	SVR 65LR LM Block H75×W126×L246mm \| Type: LM Guide Block \| Series: SVR \| Block Type: 65LR \| Height M: 75 mm \| Width W: 126 mm \| Length L: 246 mm \| Max Rail Length: 3000 mm \| Dynamic Load C: 339 kN \| Static Load C0: 484 kN \| Structure: Circular Arc Ball Retainer \| Load Type: Radial \| Application: Machine Tool \| Brand: THK

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THK SVR-R/LR LM Guide Block (Heavy Load, Radial Type, Ball Retainer)