• THK SRG-A/LA/C/LC Roller Retainer LM Guide (Flange, Size 15-30)
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THK SRG-A/LA/C/LC Roller Retainer LM Guide (Flange, Size 15-30)

THK SRG-A/LA/C/LC Roller Retainer LM Guide (Flange, Size 15-30)

THK SRG roller-retainer LM Guide with flange-type LM block (SRG-A/LA in sizes 15-20, SRG-C/LC in sizes 25-30) for super-high rigidity applications such as machine tools.

Key features

  • Caged roller (roller retainer) design for super-high rigidity
  • Rollers at 45° contact angle: equal load in four directions
  • Low friction, smooth motion and long maintenance-free operation
  • L-type long blocks for higher load (size 20-30)
  • Clearance normal/C1/C0; accuracy H, P, SP, UP
  • Flange block can be mounted from the top or the bottom

Specifications

Series SRG
Block Flange (A/LA, C/LC)
Sizes 15, 20, 25, 30
Rolling element Caged rollers
Contact angle 45°
Max. rail length 3000 mm
Clearance options Normal, C1, C0
Accuracy options P, SP, UP
Seal options Dust-control symbols, see p. A1-494
Source THK LM Guide General Catalog (A Product Descriptions), p. A1-402-403
SRG15A M: 24 mm | W: 47 mm | L: 69.2 mm | C: 11.3 kN | C0: 25.8 kN
SRG20A M: 30 mm | W: 63 mm | L: 86.2 mm | C: 21 kN | C0: 46.9 kN
SRG20LA M: 30 mm | W: 63 mm | L: 106.2 mm | C: 26.7 kN | C0: 63.8 kN
SRG25C M: 36 mm | W: 70 mm | L: 95.5 mm | C: 27.9 kN | C0: 57.5 kN
SRG25LC M: 36 mm | W: 70 mm | L: 115.1 mm | C: 34.2 kN | C0: 75 kN
SRG30C M: 42 mm | W: 90 mm | L: 111 mm | C: 39.3 kN | C0: 82.5 kN
SRG30LC M: 42 mm | W: 90 mm | L: 135 mm | C: 48.3 kN | C0: 108 kN
Linear GuidesTHK
7 product codes available in this family
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THK SRG-A/LA/C/LC Roller Retainer LM Guide (Flange, Size 15-30)

Brand THK·Linear Guides

Available part numbers (7)

SRG15A, SRG20A, SRG20LA, SRG25C, SRG25LC, SRG30C, SRG30LC

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
SRG15AM: 24 mm | W: 47 mm | L: 69.2 mm | C: 11.3 kN | C0: 25.8 kN
SRG20AM: 30 mm | W: 63 mm | L: 86.2 mm | C: 21 kN | C0: 46.9 kN
SRG20LAM: 30 mm | W: 63 mm | L: 106.2 mm | C: 26.7 kN | C0: 63.8 kN
SRG25CM: 36 mm | W: 70 mm | L: 95.5 mm | C: 27.9 kN | C0: 57.5 kN
SRG25LCM: 36 mm | W: 70 mm | L: 115.1 mm | C: 34.2 kN | C0: 75 kN
SRG30CM: 42 mm | W: 90 mm | L: 111 mm | C: 39.3 kN | C0: 82.5 kN
SRG30LCM: 42 mm | W: 90 mm | L: 135 mm | C: 48.3 kN | C0: 108 kN

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