Bosch 521
Bosch 521 rotary hammer: exploded parts diagram, 2 sheets, 86 positions. Spare parts with part numbers, availability and prices.
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All parts of Bosch 521: 86 positions on 2 sheets
Bosch 521 parts list (2 sheets)
| No. | Part number | Part name |
|---|---|---|
| 120 | 1612025041 | Auxiliary Handle Black M8 |
| 121 | 1618040064 | Support clamp Ø43 MM |
| 122 | 1613490002 | T-Head Bolt M8X40 MM |
| 123 | 1611316006 | Clamping Band Ø43 MM |
| 20 | 1615700037 | Intermediate Flange |
| 201 | 3605108134 | Motor Housing Black |
| 202 | 3604090022 | Stator 740W |
| 203 | 3604220021 | Rotor |
| 205 | 3605700014 | Bearing Flange |
| 206 | 1900905127 | Groove ball bearing 10X26X8 |
| 207 | 3605700012 | Bearing Flange |
| 208 | 1900905029 | Ball Bearing 8X22X7 |
| 209 | 2600200007 | Spacer Ring |
| 21 | 1616490058 | Ratchet Sleeve Sds-Plus |
| 210 | 3600202004 | Spacer Ring |
| 211 | 2916011011 | Plain Washer DIN 433-5,3-ST |
| 212 | 2911061150 | Hex Screw DIN 933-M5X8-8.8 |
| 213 | 3600031000 | Sealing Plate |
| 22 | 1616320007 | Cylindrical Gear Z=46 |
| 226 | 3603060012 | Pinion Z=21 |
| 228 | 3600290037 | Threaded Ring |
| 229 | 3603060010 | Pinion Z=5/21 |
| 23 | 3606320012 | Cylindrical Gear Z=6/19 |
| 230 | 3606491000 | Clutch Element Z=21 |
| 24 | 1613060010 | Toothed Shaft Z=6/10 |
| 254 | 3603458008 | Fitting |
| 255 | 1900210106 | O-Ring 10X2 MM |
| 256 | 3605190137 | Valve Insert |
| 26 | 1618700052 | Hammer Piston |
| 260 | 3600002000 | Strainer |
| 265 | 3600210003 | O-Ring 15,6X1,8 MM |
| 266 | 3604710007 | Straight Pin |
| 267 | 3602053005 | Control Lever |
| 268 | 3603230004 | Ball Ø9 MM |
| 269 | 3604616002 | Compression Spring |
| 271 | 2917601059 | Straight grooved pin 2,5X16 DIN 1473 |
| 272 | 2917610083 | Straight Pin 3M6X24 DIN en ISO 2338 |
| 273 | 3604710003 | Straight Pin |
| 279 | 3600210002 | O-Ring 1,8X1,0 MM |
| 28 | 1613124026 | Striker Pin |
| 29 | 1613105012 | Piston Pin |
| 292 | 3603462000 | Silencer |
| 296 | 3601100022 | Manufacturer's nameplate |
| 297 | 3601100023 | Manufacturer's nameplate |
| 30 | 1615819005 | Drive bearing |
| 31 | 1610100003 | Support Disc Thick 0,8 MM |
| 32 | 1612026023 | Clamp Handle Black |
| 34 | 1610508016 | Protective Cap L=24 MM |
| 37 | 1610390011 | Damping Bushing |
| 38 | 1610102022 | Supporting Disc |
| 39 | 1613100013 | Straight Pin |
| 40 | 1614690001 | Holding Spring |
| 41 | 1610920003 | Roller-Cage Assembly |
| 44 | 1614633001 | Compression Spring |
| 45 | 1614614001 | Compression Spring |
| 54 | 1610210068 | O-Ring 24,0X2,5 MM |
| 55 | 1610206023 | Seal Ring |
| 56 | 1610210070 | O-Ring 14,0X3,0 MM |
| 58 | 1610210058 | O-Ring 18,0X3,0 MM |
| 59 | 1610210069 | O-Ring 6,0X2,5 MM |
| 60 | 1610210073 | O-Ring 10,0X3,5 MM |
| 61 | 1610283017 | Rotary shaft lip seal |
| 62 | 1610202026 | Plain bearing |
| 65 | 1900900228 | Groove ball bearing 8X22X7 |
| 650 | 3603386016 | Hose Nipple |
| 650 | 3607030219 | Hose Nipple |
| 650/20 | 3607010030 | Parts Set 2 Piece |
| 66 | 1610301000 | Bushing Ø30XØ37X15,7 MM |
| 67 | 1610910064 | Needle bearing |
| 70 | 1903230013 | Ball DIN 5401-Ø7MM-III-ST |
| 71 | 1610101011 | Shim washer Thick 1,2 MM |
| 72 | 2916540018 | Retaining ring DIN 7993-A32 |
| 720 | 1612025047 | Auxiliary Handle Ø43 MM |
| 73 | 1614601009 | Retaining ring DIN 9045-24 |
| 751 | 1613001003 | Depth-Gauge SW 6X330 MM |
| 76 | 1613435009 | Tapping Screw ST-4,8X57,5-TORX,T20 |
| 804 | 3607030254 | Parts Set 5 Piece |
| 816 | 1615806081 | Gear Housing Orange |
| 821 | 1617000931 | Ratchet Sleeve |
| 827 | 1617000338 | Striker |
| 83 | 1903230309 | Ball 5 MM V DIN 5401 |
| 833 | 1617000168 | Protection Sleeve S2S |
| 863 | 1610905048 | Groove ball bearing 9X24X7 |
| 87 | 2916540012 | Retaining ring DIN 7993-A22 |
| 94 | 1613120017 | Detent Pin |
| 99 | 3601119236 | Reference Plate |
Selected parts0