75 HP Rotary Cutter Gearboxes
75 HP Gearboxes
Part No. B2667 - 1:1.46 ratio
Part No. B6667 - 1:1.93 ratio See Below
Part No. B6668 - 1:1 ratio

Part No. B2667 & B6668
SPECIFICATIONS

A = 170mm (6.7")
HOUSING:
SHAFTS:
GEARS:
SEALS:

BEARINGS:
OIL:
WEIGHT:
INPUT SHAFT:
60-45-10 Nodular
UNS G51200
UNS G51200
Triple Lipped
Spring Loaded
Tapered Roller
EP-140, 38oz, 1.12l
82 lbs, 37.2kg
1 3/8" x 6 spline

SPARE PARTS
REF
PART No.
DESCRIPTION
1
Main Housing
2
Output Shaft
3
Bearing Cone Top & Bottom
4
Bearing Cup Top
5
13 tooth output Pinion suit B2667 (1.46:1 ratio)
17 tooth input/output Pinion suit B6668 (2 used)
6
Input Shaft (1 3/8" x 6 splines)
7
Cup & Cone ASSEMBLY (2 used)
8
Retaining Ring
9
19 tooth input pinion suit B2667 (1.46:1 ratio)
17 tooth input/output Pinion suit B6668 (2 used)
10
Shim gasket (use qty as req.)
11
Spacer
12
Input Seal
13
Input Cap
14
Shim gasket (use qty as req.)
15
Lower Seal Housing
16
Output Seal
17
Hub
18
Flat Washer (1" ID) included with B7388
19
1" x 14 TPI Castellated Nut
20
Breather Plug
21
Bottom Bearing Cup

Part No. B6667 - 1:1.93 ratio
SPECIFICATIONS

A = 170mm (6.7")
HOUSING:
SHAFTS:
GEARS:
SEALS:

BEARINGS:
OIL:
WEIGHT:
INPUT SHAFT:
60-45-10 Nodular
UNS G51200
UNS G51200
Triple Lipped
Spring Loaded
Tapered Roller
EP-140, 38oz, 1.12l
82 lbs, 37.2kg
1 3/8" x 6 spline

SPARE PARTS
REF
PART No.
DESCRIPTION
1
Main Housing
2
Spacing Tube
3
Bearing Cone Top & Bottom
4
Bearing Cup Top
5
15 tooth output Pinion
6
Input Shaft (1 3/8" x 6 splines)
7
Cup & Cone ASSEMBLY (2 used)
8
Retaining Ring
9
29 tooth input pinion
10
Shim gasket (use qty as req.)
11
Spacer
12
Input Seal
13
Input Cap
14
Shim gasket (use qty as req.)
15
Lower Seal Housing
16
Output Seal
17
Hub
18
Flat Washer (1" ID) included with B7388
19
1" x 14 TPI Catellated Nut
20
Bottom Bearing Cup