ASK40 / ASK50 / ASK60 Cylindrical Roller Bearing Freewheel Clutch / One Way Clutch Bearing

ASK40, ASK50, ASK60 belong to ASK series four-row roller linear guide sliders, heavy-duty roller type linear motion carriage matched with corresponding 40/50/60 size linear guide rails. Adopt 45°-45° DB symmetrical roller layout, linear contact between cylindrical rollers and raceway, far higher rigidity and load capacity than ball linear guides.

This three-size series covers medium, large and super-large heavy load working conditions: ASK40 for medium heavy automation equipment, ASK50 for heavy CNC machine tools, ASK60 for ultra-heavy gantry machinery, press and metallurgical equipment.

All sliders are integrally forged medium carbon alloy steel, overall quenching heat treatment, ultra-precision grinding raceway, equipped with multi-layer dust-proof oil seal on both ends, adapt to cutting dust, iron filings, cooling liquid harsh workshop environment. Four-way equal load bearing design can bear vertical, horizontal and alternating impact load at the same time, stable long-term heavy load reciprocating operation.

1. Model Range: ASK40, ASK50, ASK60 roller linear guide block
2. Rolling Element: Cylindrical roller, four-row DB 45° symmetrical arrangement
3. Material: Alloy steel slider + full quenched rolling roller
4. Precision Grade: C normal precision / H high precision / P super precision optional
5. Preload Grade: Z0 light preload, ZA medium preload, ZB heavy preload for heavy cutting
6. Sealing Structure: Double end multi-layer contact dustproof oil seal, internal circulating lubrication circuit
7. Working Temperature: -20℃ ~ 120℃
8. Lubrication Mode: Central oil injection hole at slider side, compatible with automatic grease lubricator
9. Feature Differentiation
   • ASK40: Compact medium heavy specification, small installation space, dynamic load 112kN, static load 178kN
   • ASK50: Standard heavy machine tool specification, wide slider body, dynamic load 186kN, static load 295kN
   • ASK60: Ultra-heavy gantry exclusive model, thickened slider base, dynamic load 275kN, static load 432kN

1. Roller linear contact structure, tiny elastic deformation under heavy load, ultra-high overall rigidity, effectively restrain machine tool cutting vibration, improve machining finish and precision retention.
2. Four-direction equal load DB layout, uniformly bear upward, downward, left and right load, suitable for gantry, vertical machining center with multi-direction alternating impact load.
3. Multi-layer composite dustproof seal system, block iron powder, cutting fluid, abrasive dust invasion, avoid roller raceway wear and early failure, extend service life in metal cutting workshop.
4. Integral forging thickened slider base, strong anti-deformation ability, no slider bending or clearance expansion under long-term heavy pressure.
5. Built-in closed circulating lubrication channel, side oil injection port convenient for regular refueling, uniform grease distribution on each roller, reduce maintenance frequency.
6. Complete size gradient from ASK40 to ASK60, unified installation hole standard, interchangeable same-size brand guide rails, convenient equipment design and later replacement maintenance.
7. Multiple precision and preload options, match light automation finishing, heavy rough cutting, ultra-heavy gantry forming different working conditions one-stop selection.
8. Customization support: phosphate anti-rust surface treatment, OEM laser marking, special high-temperature grease pre-filling, lengthened slider customized production.

ASK40 / ASK50 / ASK60 roller linear guide blocks are core heavy linear motion components for high-rigidity industrial equipment:

1. ASK40 Matching Equipment: Medium vertical machining center, automatic welding gantry, heavy palletizing robot, die-casting auxiliary sliding mechanism
2. ASK50 Matching Equipment: Heavy CNC milling machine, five-axis machining center, hydraulic press sliding table, woodworking heavy cutting equipment
3. ASK60 Matching Equipment: Large gantry machining center, metallurgical rolling equipment, large stone cutting machine, heavy mold forming machine
4. General Matching Fields: Heavy automation production line, port handling sliding frame, injection molding machine moving template, construction machinery precision sliding assembly

Aftermarket fully interchangeable ASK series roller linear sliders, cost-effective high-rigidity heavy load linear motion solution for machine tool manufacturers, automation equipment OEM, mechanical maintenance factories bulk procurement.

25 years professional manufacturing experience of ASK series four-row heavy roller linear guide blocks including ASK40, ASK50, ASK60.

1. Strict raw material incoming inspection, alloy steel raw material hardness and metallographic test before production, guarantee base rigidity and wear resistance.
2. Full production process precision control: forging, quenching, tempering, raceway ultra-precision grinding, roller sorting, assembly preload calibration, one-stop finished product inspection.
3. Complete precision and preload testing equipment, each batch of sliders carry out rigidity test, reciprocating fatigue aging test, sealing dust resistance simulation test before delivery.
4. Professional linear motion engineering team provides one-to-one model selection guidance, load calculation, lubrication scheme and installation technical support within 24 hours.
5. Stable mass production capacity, competitive factory direct bulk wholesale price, neutral export carton packaging for global machinery equipment dealers.

We focus on four-row roller high-rigidity linear guide design, multi-layer dustproof sealing structure, unified interchangeable installation standard, long-term win-win cooperation with global CNC machine tool and heavy automation equipment spare parts buyers.

1. Raw Material Inspection: Alloy steel slider blank and roller raw material chemical composition, hardness, internal defect flaw detection.
2. Heat Treatment Control: Integral quenching + low-temperature tempering process, control slider internal stress to prevent later deformation.
3. Raceway Grinding Process: Multi-step precision surface grinding, guarantee raceway roughness and geometric tolerance, stable long-term motion precision.
4. Roller Sorting Screening: High-precision cylindrical roller size classification, ensure uniform clearance and consistent preload after assembly.
5. Sealing Assembly Test: Multi-layer oil seal pressing and reciprocating dust and liquid immersion simulation test, verify sealing durability.
6. Finished Product Comprehensive Inspection: Dynamic/static load test, rigidity detection, preload uniformity inspection, appearance defect full inspection.
7. Packaging Delivery: Anti-rust oil coating + moisture-proof carton packaging, each batch attached inspection report, long-distance sea transportation anti-rust protection.

If you need ASK40, ASK50, ASK60 four-row heavy roller linear guide blocks for CNC machine tool manufacturing, heavy automation equipment assembly and mechanical maintenance bulk matching, send your purchase inquiry directly.

You will receive complete professional supporting services after sending inquiry:

1. Official formal quotation reply within 24 working hours, clear unit price, MOQ, delivery cycle and packaging standard.
2. One-to-one model selection technical guidance: equipment load calculation, precision/preload grade matching, lubrication scheme recommendation from professional linear motion engineers.
3. Customized product solution support: surface anti-rust treatment, OEM laser marking, special grease filling, lengthened slider non-standard customization.
4. Large order preferential factory direct price, stable supply cycle, support mixed batch delivery of ASK40/ASK50/ASK60 three sizes.

Please provide your required quantity, matched guide rail size, equipment type and workshop dust/cutting fluid working environment to obtain detailed sealed formal quotation document.

1. Q1: What is the difference between ASK roller slider and ordinary ball linear guide block?
   A1: ASK series adopts cylindrical roller linear contact, higher rigidity and bearing capacity, small deformation under heavy load, suitable for heavy cutting and impact working conditions; ball guide is point contact, light load and high-speed light finishing equipment preferred.
2. Q2: How to choose ASK40 / ASK50 / ASK60 three models?
   A2: Light heavy automation equipment select ASK40; standard heavy CNC machine tool vertical milling center select ASK50; large gantry, metallurgy, ultra-heavy forming equipment select ASK60, can provide equipment load data for professional model calculation.
3. Q3: Can ASK series sliders be used in cutting fluid and iron dust workshop?
   A3: Yes, equipped with double-end multi-layer composite dustproof oil seal, effectively isolate iron filings and cooling liquid, recommend regular grease refueling to extend service life.