Hengst 1013431B Air Filter (Bosch Rexroth R928049173)

The Hengst 1013431B (Hengst size designation 40) is a Hengst air filter (BFSK vent-and-bleed filter), mounted directly on a hydraulic tank to filter and dehumidify air exchanged with the reservoir. It is cross-referenced to Bosch Rexroth R928049173, the manufacturer part number commonly used to identify this air filter in Bosch Rexroth hydraulic filtration systems.

Cross-reference part number: Bosch Rexroth R928049173.

• Brand: Hengst
• Primary part number: 1013431B
• Cross-reference / manufacturer part number: Bosch Rexroth R928049173
• Product type: Air Filter
• Hengst size designation: 40
• Hengst internal type/model code: BFSK40-2X/H3V3-M-S-0
• Verified technical detail: maximum flow ratings up to roughly 2,000 l/min depending on size
• Verified technical detail: an operating temperature range of -25°C to +100°C

Additional verified specifications for the Hengst 1013431B Air Filter include: a maximum operating pressure of about 1 bar, with port connections from G3/8 to G1-1/4 BSP; modeled on Bosch Rexroth's BFSK silica-gel air filter/breather series, offered in nominal sizes such as 45/21, 60/21, 90, and 130.

This listing corresponds to Hengst internal type/model code BFSK40-2X/H3V3-M-S-0, which uniquely identifies the exact configuration of the Hengst 1013431B.

When sourcing the Hengst 1013431B (Bosch Rexroth R928049173), please verify compatibility with your equipment and existing part number before ordering.