Available on request
B&R 8GA45-121hh512klmm – Angular PG, i = 512, 3-stage, IP54
MPN: 8GA45-121hh512klmm · Brand: B&R
Price on request
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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via


Quick facts
| Availability | Confirmed on request |
| Category | Angular planetary gearboxes 8GA |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can 8GA45-121hh512klmm be shipped?
8GA45-121hh512klmm is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 8GA45-121hh512klmm in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 8GA45-121hh512klmm and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 8GA45-121hh512klmm, subject to availability and destination.
Angular PG, i = 512, 3-stage, IP54
Specifications
Gearbox
| Number of gear stages | 3 |
| Gear ratio i | 512 |
| Nominal output torque T 2N [Nm] | 120 |
| Max. output torque T 2max [Nm] | 192 |
| Emergency switch-off torque T 2stop [Nm] | 380 |
| Idle torque [Nm] at 20°C and 3000 rpm | 0.9 |
| Max. average drive speed n 1N50% [rpm] at 50% T 2N and S1 | 3500 |
| Max. average drive speed n 1N100% [rpm] at 100% T 2N and S1 | 3500 |
| Max. drive speed n 1max [rpm] | 6500 |
| Max. backlash J t [arcmin] | 15 |
| Reduced backlash J t [arcmin] less than | 0 |
| Torsional rigidity C t21 [Nm/arcmin] | 12 |
| Tilt tension C 2K [Nm/arcmin] | 0 |
| Max. breakdown torque M 2Kmax [Nm] | 0 |
| Max. radial force Fr max [N] for 30,000 h | 2400 |
| Max. radial force Fr max [N] for 20,000 h | 2950 |
| Max. axial force Fa max [N] for 30,000 h | 2100 |
| Max. axial force Fa max [N] for 20,000 h | 2500 |
| Operating noise L PA [dB(A)] | 75 |
| Efficiency at full load ŋ [%] | 88 |
| Min. operating temperature B Tempmin [°C] | -25 |
| Max. operating temperature B Tempmax [°C] | 90 |
| Mounting orientation | Any |
| Degree of protection | IP54 |
| Weight m [kg] | 16.6 |
| Moment of inertia J 1 [kgcm 2] | 2.84 |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
| 8GA45 motor mounting instructions | PDF · 478 KB · 2.1 (07/26/2018) - EN |
| System overview planetary gearboxes | PDF · 3 MB · 1.4 (01/10/2024) - EN |
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
Global shippingFast, tracked delivery worldwide


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