John Deere 521 Loader
The John Deere 521 front end loader is designed for
John Deere 5205, 5210, 5220, and 5320 tractors. The front end loader has double
acting hydraulic bucket and lift cylinders. The John Deere 521 front end loader
has a lift capacity (at bucket pin) of 2730 lbs (1240 kg) to a max height of
122" (3090 mm) and breakout force (bucket on ground) of 5600 lbs (2545 kg). The
maximum bucket dump angle is 32 degrees at maximum height.
The John Deere 521 loader is compatible with
the following buckets: a 61" (1550 mm) standard material bucket with a
heaped capacity of 15.6 cu.ft (0.43 m3), 73" (1850 mm) standard material
bucket with a heaped capacity of 18.7 cu.ft (0.52 m3), and 85" (2150 mm)
standard material bucket bucket with a heaped capacity of 21.7 cu.ft
(0.62 m3).
| Compatible Tractor Models |
Tractor models …………… John Deere 5205, 5210, 5220, 5320
Front tyre size …………… 7.50x16
Rear tyre size …………… 14.9x28
Hydraulic flow, gpm (lpm) …………… 11.5 (43.5)
Maximum pressure, psi (bar) …………… 2800 (193)
Loader model …………… JD 521 NSL
Leveling system …………… Non Self Leveling
Lift cylinder bore/stroke, in (mm) …………… 2.5 (63) / 21.3 (540)
Lift cylinder rod diameter, in (mm) …………… 1.6 (40)
Bucket cylinder bore/stroke, in (mm) …………… 2.2 (56) / 22.5 (572)
Bucket cylinder rod diameter, in (mm) …………… 1.26 (32)
| Standard Material Buckets |
Width, in (mm) …………… 61 (1550)
Struck capacity, ft3 (m3) …………… 13.0 (0.36)
Heaped capacity, ft3 (m3) …………… 15.6 (0.43)
Weight, lbs (kg) …………… 264 (120)
Width, in (mm) …………… 73 (1850)
Struck capacity, ft3 (m3) …………… 15.6 (0.43)
Heaped capacity, ft3 (m3) …………… 18.7 (0.52)
Weight, lbs (kg) …………… 330 (150)
Width, in (mm) …………… 85 (2150)
Struck capacity, ft3 (m3) …………… 17.1 (0.50)
Heaped capacity, ft3 (m3) …………… 21.7 (0.62)
Weight, lbs (kg) …………… 440 (200)
Maximum lift height at bucket pivot pin (5210/5220/5320), in (mm) …………… 122 (3090)
Maximum lift height at bucket pivot pin (5205), in (mm) …………… 114.2 (2895)
Maximum lift height under level bucket (5210/5220/5320), in (mm) …………… 114 (2890)
Maximum lift height under level bucket (5205), in (mm) …………… 106 (2705)
Clearance with bucket dumped (5210/5220/5320), in (mm) …………… 100 (2540)
Clearance with bucket dumped (5205), in (mm) …………… 89 (2280)
Reach at maximum lift height (5210/5220/5320), in (mm) …………… 20 (508)
Reach at maximum lift height (5205), in (mm) …………… 29 (745)
Reach with bucket on ground level (5210/5220/5320), in (mm) …………… 66 (1685)
Reach with bucket on ground level (5205), in (mm) …………… 69 (1750)
Maximum dump angle (5210/5220/5320), degrees …………… 32
Maximum dump angle (5205), degrees …………… 42
Maximum rollback angle (5210/5220/5320), degrees …………… 24
Maximum rollback angle (5205), degrees …………… 23
Digging depth (5210/5220/5320), in (mm) …………… 5.4 (137)
Digging depth (5205), in (mm) …………… 3.5 (90)
Lift Capacity to maximum height at pivot pin (5210/5220/5320), lbs (kg) …………… 2730 (1240)
Lift Capacity to maximum height at pivot pin (5205), lbs (kg) …………… 2115 (960)
Lift Capacity to max height at 31.5" (0.8m) from pin (5210/5220/5320), lbs (kg) ………… 1740 (790)
Lift Capacity to max height at 31.5" (0.8m) from pin (5205), lbs (kg) …………… 1610 (730)
Lift Capacity to 59" (1.5m) height at pivot pin (5210/5220/5320), lbs (kg) …………… 3717 (1685)
Lift Capacity to 59" (1.5m) height at pivot pin (5205), lbs (kg) …………… 3215 (1458)
Lift Capacity to 59" (1.5m) height at 31.5" (0.8m) from pin
(5210/5220/5320), lbs (kg) … 2660 (1207)
Lift Capacity to 59" (1.5m) height at 31.5" (0.8m) from pin (5205), lbs (kg) …………… 2490 (1130)
Breakout force at pivot pin with bucket on ground (5210/5220/5320), lbs (kg) …………… 5600 (2545)
Breakout force at pivot pin with bucket on ground (5205), lbs (kg) …………… 4495 (2045)
Breakout force at 31.5" (0.8m) from pin (5210/5220/5320), lbs (kg) …………… 3732 (1696)
Breakout force at 31.5" (0.8m) from of pin (5205), lbs (kg) …………… 3305 (1502)
Bucket rollback force at maximum height (5210/5220/5320), lbs (kg) …………… 3530 (1604)
Bucket rollback force at maximum height (5205), lbs (kg) …………… 3445 (1565)
Bucket rollback force at ground level (5210/5220/5320), lbs (kg) …………… 3800 (1727)
Bucket rollback force at ground level (5205), lbs (kg) …………… 3597 (1635)
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| Front-End Loader Specifications |
| Telehandlers Specifications |