Description
Specifications:
Designation: ZKLF40115-2RS-2AP-XL (bearing engraving and Schaeffler box label confirmed, made in Germany)
Brand: Schaeffler / INA, X-life premium design
Type: axial angular contact ball bearing, double direction, for screw mounting
2AP: matched paired set; 2RS: contact lip seals on both sides
Dimensions: bore d 40 mm, outside dia. D 115 mm, width B 46 mm (per bearing)
Basic dynamic load rating Ca: 79,000 N; static C0a: 149,000 N (single bearing; paired-set ratings per official documentation)
Limiting speed (grease): 3,500 r/min; thermally safe speed 1,600 r/min
Mounting: 12 x M8 fixing screws on 94 mm pitch circle, 30° spacing; M6 lubrication connection
Recommended INA precision locknut: ZMA40/62 (radial) / AM40 (axial)
Axial rigidity 1,200 N/µm; temperature -30 to +120 °C
Condition: Brand New, Original
Description:
The ZKLF40115-2RS-2AP-XL is a matched pair of X-life axial angular contact ball bearings in the Schaeffler ZKLF screw-mounting series. Bolted directly through the outer ring, each bearing carries axial force in both directions together with radial load, and the pair is supplied matched for use as the fixed or supporting bearing of a ball screw. The 2RS lip seals keep grease in and contamination out for maintenance-free operation, and the X-life design raises load capacity and rigidity over the previous generation.
Fixed-end and supporting-end bearing arrangements of ball screws in machine tools, machining centres, precision presses and linear axes with high axial loads.

Please note that product specifications may be subject to change. For exact technical data, please refer to the official manufacturer documentation or contact our sales team.
Lead Time: Please contact us for current lead time.
Delivery: Worldwide shipping by DHL / FedEx / TNT / UPS.
Payment: T/T in advance, PayPal, Western Union.
Price: Negotiable — please contact us for a quotation.
Remark: Price and lead time on request. Single ZKLF40115-2RS-XL bearings, -2Z shielded and -PE precision variants of the series available on request.
As a professional supplier of imported industrial automation spare parts, Shenzhen SilkRoad XY Technology Co., Ltd. (slxytech.com) provides original products with competitive prices and reliable delivery.
We regularly supply BK MIKRO, KOSMEK, SCHAEFFLER/INA, HYPERTHERM, PARKER, IPC, KNOLL, OMRON, SICK, REXROTH, ABB, ALLEN BRADLEY and BENTLY. Please contact us with your inquiry — we will offer our best price.



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