• THK SRN-C/LC Low Profile Roller Retainer LM Guide Block (Super High Rigidity, Flange)
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THK SRN-C/LC Low Profile Roller Retainer LM Guide Block (Super High Rigidity, Flange)

THK SRN-C/LC Low Profile Roller Retainer LM Guide Block (Super High Rigidity, Flange)

Super high rigidity low profile Roller Retainer type LM Guide.

Key features

  • Flange with tapped holes — mountable from top or bottom
  • High rigidity rollers with length ≥1.5× roller diameter
  • Roller retainer prevents skew for smooth low-variation motion

Specifications

Type Low Profile Roller Retainer LM Guide Block
Series SRN
Rolling Element Roller (length ≥1.5× dia.)
Retainer Yes
Mount Flange Tapped (top or bottom)
Brand THK
SRN-35C SRN 35C LM Block H44×W100×L125mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 35C | Height M: 44 mm | Width W: 100 mm | Length L: 125 mm | Max Rail Length: 3000 mm | Dynamic Load C: 59.1 kN | Static Load C0: 119 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Standard (C) | Brand: THK
SRN-35LC SRN 35LC LM Block H44×W100×L155mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 35LC | Height M: 44 mm | Width W: 100 mm | Length L: 155 mm | Max Rail Length: 3000 mm | Dynamic Load C: 76 kN | Static Load C0: 165 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Long (LC) | Brand: THK
SRN-45C SRN 45C LM Block H52×W120×L155mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 45C | Height M: 52 mm | Width W: 120 mm | Length L: 155 mm | Max Rail Length: 3090 mm | Dynamic Load C: 91.9 kN | Static Load C0: 192 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Standard (C) | Brand: THK
SRN-45LC SRN 45LC LM Block H52×W120×L190mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 45LC | Height M: 52 mm | Width W: 120 mm | Length L: 190 mm | Max Rail Length: 3090 mm | Dynamic Load C: 115 kN | Static Load C0: 256 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Long (LC) | Brand: THK
SRN-55C SRN 55C LM Block H63×W140×L185mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 55C | Height M: 63 mm | Width W: 140 mm | Length L: 185 mm | Max Rail Length: 3060 mm | Dynamic Load C: 131 kN | Static Load C0: 266 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Standard (C) | Brand: THK
SRN-55LC SRN 55LC LM Block H63×W140×L235mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 55LC | Height M: 63 mm | Width W: 140 mm | Length L: 235 mm | Max Rail Length: 3060 mm | Dynamic Load C: 167 kN | Static Load C0: 366 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Long (LC) | Brand: THK
SRN-65LC SRN 65LC LM Block H75×W170×L303mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 65LC | Height M: 75 mm | Width W: 170 mm | Length L: 303 mm | Max Rail Length: 3000 mm | Dynamic Load C: 278 kN | Static Load C0: 599 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Long (LC) | Brand: THK
LM GuidesTHK
7 product codes available in this family
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THK SRN-C/LC Low Profile Roller Retainer LM Guide Block (Super High Rigidity, Flange)

Brand THK·LM Guides

Available part numbers (7)

SRN-35C, SRN-35LC, SRN-45C, SRN-45LC, SRN-55C, SRN-55LC, SRN-65LC

How to order

Send the THK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
SRN-35CSRN 35C LM Block H44×W100×L125mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 35C | Height M: 44 mm | Width W: 100 mm | Length L: 125 mm | Max Rail Length: 3000 mm | Dynamic Load C: 59.1 kN | Static Load C0: 119 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Standard (C) | Brand: THK
SRN-35LCSRN 35LC LM Block H44×W100×L155mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 35LC | Height M: 44 mm | Width W: 100 mm | Length L: 155 mm | Max Rail Length: 3000 mm | Dynamic Load C: 76 kN | Static Load C0: 165 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Long (LC) | Brand: THK
SRN-45CSRN 45C LM Block H52×W120×L155mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 45C | Height M: 52 mm | Width W: 120 mm | Length L: 155 mm | Max Rail Length: 3090 mm | Dynamic Load C: 91.9 kN | Static Load C0: 192 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Standard (C) | Brand: THK
SRN-45LCSRN 45LC LM Block H52×W120×L190mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 45LC | Height M: 52 mm | Width W: 120 mm | Length L: 190 mm | Max Rail Length: 3090 mm | Dynamic Load C: 115 kN | Static Load C0: 256 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Long (LC) | Brand: THK
SRN-55CSRN 55C LM Block H63×W140×L185mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 55C | Height M: 63 mm | Width W: 140 mm | Length L: 185 mm | Max Rail Length: 3060 mm | Dynamic Load C: 131 kN | Static Load C0: 266 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Standard (C) | Brand: THK
SRN-55LCSRN 55LC LM Block H63×W140×L235mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 55LC | Height M: 63 mm | Width W: 140 mm | Length L: 235 mm | Max Rail Length: 3060 mm | Dynamic Load C: 167 kN | Static Load C0: 366 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Long (LC) | Brand: THK
SRN-65LCSRN 65LC LM Block H75×W170×L303mm | Type: Low Profile Roller Retainer LM Guide Block | Series: SRN | Model: SRN 65LC | Height M: 75 mm | Width W: 170 mm | Length L: 303 mm | Max Rail Length: 3000 mm | Dynamic Load C: 278 kN | Static Load C0: 599 kN | Rolling Element: Roller (length ≥1.5× dia.) | Retainer: Yes | Mount: Flange Tapped (top or bottom) | Block Length: Long (LC) | Brand: THK

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