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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
THK SSR20XTB Original THK Linear Bearing Block
- Easy maintenance
- Improved productivity of the machine
- Substantial energy savings
- Low total cost
- Higher accuracy of the machine
- Higher efficiency in machine design
- Original THK Products
- Delivery on 3 days
THK SSR20XTB Linear Slide Block Parameters
| Parameter | Value |
|---|---|
| Brand | THK |
| Model Number | SSR20XTB |
| Material | Bearing steel |
| Availability | In stock |
| Outer Dimensions – Height (M) | 28 mm (1.102 inches) |
| Outer Dimensions – Width (W) | 59 mm (2.323 inches) |
| Outer Dimensions – Length (L) | 66.5 mm (2.618 inches) |
| LM Block Dimensions – B | 49 mm (1.929 inches) |
| LM Block Dimensions – C | 32 mm (1.260 inches) |
| LM Block Dimensions – H | 5.5 mm (0.217 inches) |
| LM Block Dimensions – L1 | 46.6 mm (1.835 inches) |
| LM Block Dimensions – T | 9 |
| LM Block Dimensions – K | 22 |
| LM Block Dimensions – N | 5.5 |
| LM Block Dimensions – E | 12 |
| LM Block Dimensions – f0 | 2.9 |
| LM Block Dimensions – e0 | 5.2 |
| LM Block Dimensions – D0 | 3 |
| LM Block Dimensions – Grease Nipple | B-M6F |
| LM Rail Dimensions – Width (W1 ± 0.05) | 20 mm (0.787 inches) |
| LM Rail Dimensions – W2 | 19.5 |
| LM Rail Dimensions – Height (M1) | 15.5 mm (0.610 inches) |
| LM Rail Dimensions – Pitch (F) | 60 mm (2.362 inches) |
| LM Rail Dimensions – Mounting Hole (d1 × d2 × h) | 6×9.5×8.5 mm (0.236×0.374×0.335 inches) |
| LM Rail Dimensions – Max Length* | 3000(1480) mm (118.11(58.27) inches) |
| Basic Load Rating – Dynamic (C) | 19.6 kN (4406 lbf) |
| Basic Load Rating – Static (C0) | 23.4 kN (5261 lbf) |
| Allowable Static Moment – MA (1 block) | 0.138 kN-m (1221 inch-lbf) |
| Allowable Static Moment – MA (Double blocks) | 0.723 kN-m (6400 inch-lbf) |
| Allowable Static Moment – MB (1 block) | 0.0847 kN-m (750 inch-lbf) |
| Allowable Static Moment – MB (Double blocks) | 0.448 kN-m (3965 inch-lbf) |
| Allowable Static Moment – MC (1 block) | 0.18 kN-m (1593 inch-lbf) |
| Mass – LM Block | 0.31 kg (0.683 lbs) |
| Mass – LM Rail (per meter) | 2.1 kg/m (1.414 lbs/ft) |
| Block Mounting Hole Type | Thru Holes |
| Number of Block Mounting Holes | 4 holes |
| Block Mounting Hole Dimension S (M) | – (Not applicable for Thru Holes) |
| Block Mounting Hole Dimension H (ø) | 5.5 mm (0.217 inches) |
| Block Mounting Hole Screw Depth | Through |
| Radial Clearance – Normal | -5 to +2 µm (-0.0002 to +0.00008 inches) |
| Radial Clearance – Light Preload | -12 to -5 µm (-0.00047 to -0.0002 inches) |
| Accuracy Grade Options | Normal Grade (Best Leadtime), High Grade, Precision Grade, Super Precision Grade, Extra High Precision Grade |
| Seal Options | SS: End and Side Seals (Best Leadtime), UU: End Seals, DD: Double End Seals and Side Seals, DDHH: DD + Laminated Contact Scraper LaCS, GG: Light resistance Concact Seal (LiCS), KK: DD + Metal Scraper, KKHH: KK + Laminated Contact Scraper LaCS, PP: LiCS + Side Seal, SSHH: SS + Laminated Contact Scraper LaCS, ZZ: SS + Metal Scraper, ZZHH: ZZ + Laminated Contact Scraper LaCS |
Why we are more
affordablebetterflexible
affordablebetterflexible
No MOQ LimitSupport small batch procurement, minimum order quantity 1 piece.
Supply Chain Advantages5%-15% comprehensive cost reduction compared to traditional procurement channels.
Direct Supply From The Brand’s FactoryAll products are shipped directly from the brand’s factory, with no secondary resale, maximize your benefits.
