BZA | Flexible Gear Coupling
With Key-Way Mounting
The BZA coupling is made from high strength steel and features hubs with key-way connections or cylindrical bores for shink discs.
Customer specified intermediate lengths are also available.
*Optional set screw for key-way DIN 916.
INDUSTRIAL FLEXIBLE GEAR COUPLING
WITH KEYWAY MOUNTING
1,900 - 2,080,000 NM
BZA Series Variants
| Item | Length A | O.D. B1 | Flange O.D. B2 | Hub O.D. B3 | Length C | Diameter Keyway D1/2 | Diameter Interference Fit D1/2 | Screw | TQ | TQ | Hub E | Diameter G | Thread G | Fastener H | TQ | Shaft | Axial | Angular |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BZA-10 | 89 | 111 | 82,5 | 68 | 43 | 48/52 | 12-52 | 39 | 61 | M5 | M8 | 18 | 1,9 | 4,2 | 3 | 1,5 | 2x0,35 |
| BZA-25 | 103 | 142 | 104,6 | 86 | 50 | 62/62 | 18-62 | 46 | 73 | M6 | M10 | 36 | 2,9 | 6,8 | 3 | 1,5 | 2x0,35 |
| BZA-50 | 127 | 168 | 130,5 | 105 | 62 | 72/78 | 30-78 | 59 | 91 | M8 | M10 | 36 | 5,7 | 14 | 3 | 1,5 | 2x0,35 |
| BZA-100 | 157 | 200 | 158,4 | 132 | 76 | 90/98 | 32-98 | 78,5 | 115 | M12 | M12 | 65 | 9 | 21,5 | 5 | 2,5 | 2x0,35 |
| BZA-150 | 185 | 225 | 183,4 | 151 | 90 | 105/112 | 42-112 | 92,5 | 132 | M12 | M12 | 65 | 14,5 | 35 | 5 | 2,5 | 2x0,35 |
| BZA-200 | 216 | 265 | 211,5 | 179 | 105 | 122/132 | 45-132 | 108 | 154 | M12 | M16 | 150 | 22 | 54 | 6 | 3 | 2x0,35 |
| BZA-300 | 246 | 300 | 245,5 | 209,5 | 120 | 144/156 | 50-156 | 123 | 180 | M16 | M16 | 150 | 34 | 83 | 8 | 4 | 2x0,35 |
| BZA-450 | 278 | 330 | 275,5 | 234 | 135 | 160/174 | 60-174 | 139 | 204 | M16 | M16 | 150 | 45 | 110 | 8 | 4 | 2x0,35 |
| BZA-600 | 308 | 370 | 307 | 255 | 150 | 175/190 | 70-190 | 154 | 220 | M20 | M18 | 220 | 70 | 170 | 8 | 4 | 2x0,35 |
| BZA-800 | 358 | 406 | 335 | 280 | 175 | 192/210 | 90-210 | 179 | 240 | M20 | M22 | 400 | 85 | 205 | 8 | 4 | 2x0,35 |
Product Manual
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