BZA
With keyway mounting

1,900 - 2,080,000 Nm

BZA Flexible Gear Couppling with Keyway Mounting

Specifications BZA

BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien10
Rated torque (kNm)TKN1,9
Fit length (mm)C43
Max bore diameter H7 with 1 / 2 keyways*D1/248/52
Bore diameters from ø to ø H7 with interference fitD1/212-52
Outside diameter (mm)B1111
Tightening torque of the fastening screw (Nm)H18
Hub length (mm)E39
Maximum torque (Nm)TKmax4,2
Outside diameter of hub (mm)B368
Flange outside diameter (mm)B282,5
Bolt circle diameter (mm)F61
ThreadGM5
Overall length (mm)A89
Distance between shaft endsDBSE3
Screw (mm)HM8
Axial misalignment (mm)S1,5
Angular misalignment (Degree)2x0,35
10
CAD
BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien25
Rated torque (kNm)TKN2,9
Fit length (mm)C50
Max bore diameter H7 with 1 / 2 keyways*D1/262/62
Bore diameters from ø to ø H7 with interference fitD1/218-62
Outside diameter (mm)B1142
Tightening torque of the fastening screw (Nm)H36
Hub length (mm)E46
Maximum torque (Nm)TKmax6,8
Outside diameter of hub (mm)B386
Flange outside diameter (mm)B2104,6
Bolt circle diameter (mm)F73
ThreadGM6
Overall length (mm)A103
Distance between shaft endsDBSE3
Screw (mm)HM10
Axial misalignment (mm)S1,5
Angular misalignment (Degree)2x0,35
25
CAD
BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien50
Rated torque (kNm)TKN5,7
Fit length (mm)C62
Max bore diameter H7 with 1 / 2 keyways*D1/272/78
Bore diameters from ø to ø H7 with interference fitD1/230-78
Outside diameter (mm)B1168
Tightening torque of the fastening screw (Nm)H36
Hub length (mm)E59
Maximum torque (Nm)TKmax14
Outside diameter of hub (mm)B3105
Flange outside diameter (mm)B2130,5
Bolt circle diameter (mm)F91
ThreadGM8
Overall length (mm)A127
Distance between shaft endsDBSE3
Screw (mm)HM10
Axial misalignment (mm)S1,5
Angular misalignment (Degree)2x0,35
50
CAD
BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien100
Rated torque (kNm)TKN9
Fit length (mm)C76
Max bore diameter H7 with 1 / 2 keyways*D1/290/98
Bore diameters from ø to ø H7 with interference fitD1/232-98
Outside diameter (mm)B1200
Tightening torque of the fastening screw (Nm)H65
Hub length (mm)E78,5
Maximum torque (Nm)TKmax21,5
Outside diameter of hub (mm)B3132
Flange outside diameter (mm)B2158,4
Bolt circle diameter (mm)F115
ThreadGM12
Overall length (mm)A157
Distance between shaft endsDBSE5
Screw (mm)HM12
Axial misalignment (mm)S2,5
Angular misalignment (Degree)2x0,35
100
CAD
BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien150
Rated torque (kNm)TKN14,5
Fit length (mm)C90
Max bore diameter H7 with 1 / 2 keyways*D1/2105/112
Bore diameters from ø to ø H7 with interference fitD1/242-112
Outside diameter (mm)B1225
Tightening torque of the fastening screw (Nm)H65
Hub length (mm)E92,5
Maximum torque (Nm)TKmax35
Outside diameter of hub (mm)B3151
Flange outside diameter (mm)B2183,4
Bolt circle diameter (mm)F132
ThreadGM12
Overall length (mm)A185
Distance between shaft endsDBSE5
Screw (mm)HM12
Axial misalignment (mm)S2,5
Angular misalignment (Degree)2x0,35
150
CAD
BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien200
Rated torque (kNm)TKN22
Fit length (mm)C105
Max bore diameter H7 with 1 / 2 keyways*D1/2122/132
Bore diameters from ø to ø H7 with interference fitD1/245-132
Outside diameter (mm)B1265
Tightening torque of the fastening screw (Nm)H150
Hub length (mm)E108
Maximum torque (Nm)TKmax54
Outside diameter of hub (mm)B3179
Flange outside diameter (mm)B2211,5
Bolt circle diameter (mm)F154
ThreadGM12
Overall length (mm)A216
Distance between shaft endsDBSE6
Screw (mm)HM16
Axial misalignment (mm)S3
Angular misalignment (Degree)2x0,35
200
CAD
BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien300
Rated torque (kNm)TKN34
Fit length (mm)C120
Max bore diameter H7 with 1 / 2 keyways*D1/2144/156
Bore diameters from ø to ø H7 with interference fitD1/250-156
Outside diameter (mm)B1300
Tightening torque of the fastening screw (Nm)H150
Hub length (mm)E123
Maximum torque (Nm)TKmax83
Outside diameter of hub (mm)B3209,5
Flange outside diameter (mm)B2245,5
Bolt circle diameter (mm)F180
ThreadGM16
Overall length (mm)A246
Distance between shaft endsDBSE8
Screw (mm)HM16
Axial misalignment (mm)S4
Angular misalignment (Degree)2x0,35
300
CAD
BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien450
Rated torque (kNm)TKN45
Fit length (mm)C135
Max bore diameter H7 with 1 / 2 keyways*D1/2160/174
Bore diameters from ø to ø H7 with interference fitD1/260-174
Outside diameter (mm)B1330
Tightening torque of the fastening screw (Nm)H150
Hub length (mm)E139
Maximum torque (Nm)TKmax110
Outside diameter of hub (mm)B3234
Flange outside diameter (mm)B2275,5
Bolt circle diameter (mm)F204
ThreadGM16
Overall length (mm)A278
Distance between shaft endsDBSE8
Screw (mm)HM16
Axial misalignment (mm)S4
Angular misalignment (Degree)2x0,35
450
CAD
BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien600
Rated torque (kNm)TKN70
Fit length (mm)C150
Max bore diameter H7 with 1 / 2 keyways*D1/2175/190
Bore diameters from ø to ø H7 with interference fitD1/270-190
Outside diameter (mm)B1370
Tightening torque of the fastening screw (Nm)H220
Hub length (mm)E154
Maximum torque (Nm)TKmax170
Outside diameter of hub (mm)B3255
Flange outside diameter (mm)B2307
Bolt circle diameter (mm)F220
ThreadGM20
Overall length (mm)A308
Distance between shaft endsDBSE8
Screw (mm)HM18
Axial misalignment (mm)S4
Angular misalignment (Degree)2x0,35
600
CAD
BZA Series
Rated torque (kNm)TKN
Fit length (mm)C
Max bore diameter H7 with 1 / 2 keyways*D1/2
Bore diameters from ø to ø H7 with interference fitD1/2
Outside diameter (mm)B1
Tightening torque of the fastening screw (Nm)H
Hub length (mm)E
Maximum torque (Nm)TKmax
Outside diameter of hub (mm)B3
Flange outside diameter (mm)B2
Bolt circle diameter (mm)F
ThreadG
Overall length (mm)A
Distance between shaft endsDBSE
Screw (mm)H
Axial misalignment (mm)S
Angular misalignment (Degree)
CAD Portal
BZA Serien800
Rated torque (kNm)TKN85
Fit length (mm)C175
Max bore diameter H7 with 1 / 2 keyways*D1/2192/210
Bore diameters from ø to ø H7 with interference fitD1/290-210
Outside diameter (mm)B1406
Tightening torque of the fastening screw (Nm)H400
Hub length (mm)E179
Maximum torque (Nm)TKmax205
Outside diameter of hub (mm)B3280
Flange outside diameter (mm)B2335
Bolt circle diameter (mm)F240
ThreadGM20
Overall length (mm)A358
Distance between shaft endsDBSE8
Screw (mm)HM22
Axial misalignment (mm)S4
Angular misalignment (Degree)2x0,35
800
CAD

Properties

MATERIAL

  • Coupling from high strength steel

DESIGN

  • Hub with keyway connection or cylindrical bore for shink disc. Optional set screw for keyway DIN 916. Customer specified intermediate length also available.



Overview