Bauer Gear Motors & Industrial Reducers

As a world-famous German pioneer in geared motor technology, Bauer Gear Motor (an Altra Industrial Motion / Regal Rexnord brand) is renowned worldwide for its standard IP65 total enclosure protection and proprietary compact mounting dimensions. Explore our primary Bauer product families covering BG Series Coaxial Helical, BF Series Parallel Shaft, BK Series Bevel Helical, and BS Series Helical-Worm Geared Motors. WE DRIVE HONGKONG LIMITED supplies 100% original Bauer gearmotors with exact 1-to-1 dimensional compatibility for seamless replacement in legacy installations.

Core Product Lines

Select a Bauer product series to explore technical specifications, torque capacities, and custom configurations:

BG SERIES

Coaxial Helical Geared Motors
(BG06 - BG100 Range)

BF SERIES

Parallel Shaft Geared Motors
(BF06 - BF100 Range)

BK SERIES

Helical Bevel Geared Motors
(BK06 - BK90 Range)

BS SERIES

Helical Worm Geared Motors
(BS02 - BS40 Range)

Bauer Gear Motor Unique Technical Advantages & IP65 Enclosure Standard

Bauer Gear Motor stands apart from conventional speed reducers through its exceptional environmental sealing and unique structural engineering[cite: 6]:

1. Standard IP65 Ingress Protection Dust & Water-Jet Tight

Unlike competing gearmotors that offer IP55 as standard, Bauer gearmotors feature factory-standard IP65 total enclosure protection (IP66, IP67 & IP68 submersed protection optional)[cite: 6]. The completely integrated motor and gearbox housing prevents dust ingress and high-pressure water jets, making Bauer the ultimate choice for outdoor, wastewater, and food processing environments[cite: 6].

2. Proprietary Dimensional Uniqueness Drop-in Irreplaceability

Bauer gearmotors are designed with unique compact axial lengths and specific mounting foot/flange patterns that differ from generic IEC or ISO standards[cite: 6]. When a Bauer gearmotor is built into an OEM conveyor, crane, or agitator, generic redcers cannot fit without major structural machine modifications[cite: 6]. WE DRIVE provides exact 1:1 OEM Bauer replacements[cite: 6].

Bauer Gear Motor Series Selection & Specifications Matrix

Product Series & Design Type	Frame Sizes Available	Motor Power Range (kW)	Max Output Torque (Nm)	Standard Protection & Enclosure Options
BG Series (Coaxial Helical Inline)	BG06, BG10, BG20, BG30, BG40, BG50, BG60, BG70, BG80, BG90, BG100	0.03 kW - 75 kW	20 Nm - 18,500 Nm	IP65 Standard (IP66 / IP68 optional)
BF Series (Parallel Shaft Helical)	BF06, BF10, BF20, BF30, BF40, BF50, BF60, BF70, BF80, BF90, BF100	0.03 kW - 75 kW	90 Nm - 18,500 Nm	IP65 Standard Rubber Buffer Torque Arm
BK Series (Helical Bevel Right-Angle)	BK06, BK10, BK20, BK30, BK40, BK50, BK60, BK70, BK80, BK90	0.03 kW - 45 kW	80 Nm - 18,500 Nm	IP65 Standard Wear-Free Bevel Gear Teeth
BS Series (Helical-Worm Right-Angle)	BS02, BS03, BS04, BS06, BS10, BS20, BS30, BS40	0.03 kW - 5.5 kW	25 Nm - 1,000 Nm	IP65 Standard Ultra-Quiet Right Angle Drive
Aseptic & Stainless Steel Series	Aseptic Drive (ASM/ABM) & Stainless Steel (Hygienic)	0.25 kW - 3.0 kW	Up to 400 Nm	IP67 / IP69K Smooth Washdown Surface

Bauer Legacy Gearmotor Replacement & OEM Cross-Reference

Because Bauer gearmotors are deeply integrated into specialized OEM equipment, replacing old or damaged units requires exact model code matching[cite: 6]:

Legacy Bauer Series (G / DK / D Series)	Current Bauer Equivalent Series	Power & Torque Range	Replacement & Dimensional Matching Notes
Legacy Bauer G Series Helical	Bauer BG Series 100% OEM Match	0.03 kW - 75 kW / Up to 18,500 Nm	Direct 1:1 drop-in replacement. Matches foot holes, shaft height, and output shaft diameter[cite: 6].
Legacy Bauer DK Series Parallel Shaft	Bauer BF Series 100% OEM Match	0.03 kW - 75 kW / Up to 18,500 Nm	Preserves hollow shaft diameter, keyway dimensions, and rubber torque arm buffer[cite: 6].
Legacy Bauer D Series Bevel	Bauer BK Series 100% OEM Match	0.03 kW - 45 kW / Up to 18,500 Nm	Direct bevel right-angle replacement. Maintains exact motor terminal box position[cite: 6].
Washdown Food & Beverage Drives	Bauer Aseptic / Stainless Steel Washdown IP69K	0.25 kW - 3.0 kW / Up to 400 Nm	Acid & alkali resistant coating. Eliminates dirt traps in beverage bottling plants[cite: 6].

Expert Technical Sourcing & Global Supply

WE DRIVE HONGKONG LIMITED specializes in providing technical sourcing, exact serial number identification, and fast worldwide delivery for the complete Bauer Gear Motor product range[cite: 6]. Whether your machinery uses coaxial helical gearmotors (BG06, BG10, BG20, BG30, BG40), parallel shaft units (BF10, BF20, BF30, BF40), right-angle bevel gearmotors (BK10, BK20, BK30, BK40), or helical-worm units (BS06, BS10), we ensure 100% original equipment sourcing[cite: 6].

By providing us with your existing Bauer nameplate serial number (e.g., BG20-31/D08MA4/IP65 or BF30-04/D09SA4), we verify the exact gear ratio, internal pinion tooth count, shaft dimensions, and terminal box orientation to guarantee an effortless drop-in installation on your production line[cite: 6].

Core Benchmark Model Standard Configurations

BG06-31/D04LA4 (0.09 kW)
BG10-37/D06LA4 (0.18 kW)
BG20-31/D08MA4 (0.55 kW)
BG30-34/D09SA4 (0.75 kW)
BG40-34/D09LA4 (1.5 kW)
BG50-11/D11SA4 (2.2 kW)
BG60-11/D11MA4 (4.0 kW)
BF06-31/D04LA4 (0.09 kW)
BF10-37/D06LA4 (0.25 kW)
BF20-04/D08MA4 (0.55 kW)
BF30-04/D09SA4 (0.75 kW)
BF40-04/D09LA4 (1.5 kW)
BK10-34/D06LA4 (0.25 kW)
BK20-34/D08MA4 (0.55 kW)
BK30-34/D09SA4 (0.75 kW)
BK40-34/D09LA4 (1.5 kW)
BS02-31/D04LA4 (0.06 kW)
BS06-31/D06LA4 (0.25 kW)
BS10-31/D08MA4 (0.55 kW)
Bauer IP65 Washdown Geared Motor