A-520020-AI Bearing (3984)
A-520020-AI Bearing (3984)
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One New Aftermarket Replacement Tapered Roller Bearing Cone (3984) Fits Massey Ferguson, Fits John Deere, Fits Ford, Fits Case/IH, and More
This tapered roller bearing cone (industry number 3984) is a single-cone, imperial-series bearing used in wheel hubs, front axle assemblies, differential pinions, final drives, steering knuckles, and implement hubs across a wide range of agricultural, construction, and industrial equipment. It is designed to be paired with a matching cup (outer ring) from the same series -- most commonly the 3920 cup -- to handle combined radial and axial loads.
Specifications
- Type: Tapered Roller Bearing Cone (Single)
- Bore: 2.625 in (66.675 mm)
- Width: 1.183 in (30.048 mm)
- Backface Radius: 0.14 in
- Series: 398
- Commonly Paired Cup: 3920
Compatible Models
Fits Massey Ferguson Tractors: 35, 50, 65, 84, 85, 88, 135, 150, 165, 175, 180, 230, 231, 233, 234, 235, 240, 240P, 245, 250, 255, 261, 265, 270, 275, 282, 285, 290, 298, 302, 304, 333, 334, 335, 531, 541, 596, 611, 620, 621, 630, 631, 640, 641, 650, 651, 670, 690, 698, 699, 1080, 1085
Fits Massey Ferguson Industrial/Construction: 202, 203, 204, 205, 2031, 2100, 2110, 2111, 2120, 2130, 2131, 2135, 2150, 2200, 2300, 2310, 2500, 2600, 2600N, 2600R, 2600V, 2610, 2610V, 2810, 2900, 2910, 3000, 3055, 3165, 3230, 3500, 3550, 3600, 3600N, 3600R, 3600V, 3610, 3610NO, 3610V, 3900, 3910, 3910H, 3910N, 3910R, 3910V, 3930, 3930N, 3930NO, 4000, 4030, 4031, 4040, 4100, 4110, 4110N, 4110NO, 4110O, 4110TR, 4110V, 4120, 4121, 4130, 4130NO, 4131, 4140, 4190, 4330, 4340, 4410, 4500, 4600, 4600NO, 4600O, 4600SU, 4610N, 4610NO, 4610O, 4630, 4630N, 4630NO, 4630O, 4830, 4830N, 5030, 5030O, 5110, 5610, 5610S, 5640, 5900, 6000, 6500, 6610O, 6610S, 6640, 6710, 6810, 6810S, 7010, 7410, 7610, 7610O, 7610S, 7700, 7710, 7740O, 7810, 7810O, 7810S, 7840, 7840O, 7910, 8010, 8210, 8340, 8820
Fits Massey Ferguson Industrial/Construction (Compact): 20, 20C, 20D, 30, 30B, 30D, 30E, 31, 40, 40B, 50A, 50C, 50D, 50E
Fits Massey Ferguson Forklifts: 2500, 4500, 6500
Fits Ford/New Holland Tractors: 2N, 8N, 9N, NAA, DEXTA, SUPER 90
Fits John Deere Combines: 6620, 7700, 8820
Challenger: MAGNUM 275, MAGNUM 280, MAGNUM 290, MAGNUM 305, MAGNUM 310, MAGNUM 315, MAGNUM 335, MAGNUM 340, MAGNUM 370, MAGNUM 380
Steiger: BEARCAT III, BEARCAT IV, BEARCAT 1000 SERIES, COUGAR I, COUGAR III, COUGAR IV, COUGAR 1000 POWER SHIFT, PANTHER III, PANTHER IV, PANTHER 1000 POWERSHIFT, LION 1000 POWERSHIFT
GEHL: KM280, KM325, KM SERIES IV, KP1325, KR1280, KS280, KS SERIES IV, CR1225, CR1280, CP1360, CM325, CM360, CM SERIES IV, CS360, CS SERIES IV, SM SERIES IV, PT270, PTA251, PTA270, PTA280, SP80, ST251, ST270
Fits Allis Chalmers / Fits Caterpillar / Fits Case-IH / Fits Woods / Riverside Tractor: 966, 1066, 1466, 491, 492, 481, 501, 596, 600 Series
Applications include: Front Wheel Hubs, Implement Hubs, Differential Pinions, Axle Assemblies, Final Drives, Steering Knuckles
Replaces Part Number(s):
3984, 3984TIM, 520020, 195159M1, BB4221B, JD7378, ST2007A, 510884, 73007252, 74251113, 14104WD, 3F9839, 4M2529, 5L9656, 9F9830, 9F9839
New aftermarket replacement part - not remanufactured, not used.
Models This Part Fits:
4130, 620, CM SERIES IV, 3910R, 135, PTA251, 282, 50A, 3550, 7710, 88, 65, 290, MX90C, 4110N, 204, 631, 7810S, 3000, 611, 651, 7810O, 7910, 4500, 8340, PTA280, 2600V, 501, 5900, 235, 698, 302, 4610NO, 180, 650, CS360, KM325, 6810S, 4030, PTA270, 630, 334, 2810, 4630O, PANTHER III, Differential Pinions, Axle Assemblies, 8010, 298, MAGNUM 335, CR1225, 4110, 4600O, 4630, 3930, 7840, BEARCAT IV, 4200, 6610S, 333, 50E, SM SERIES IV, 3910, 966, 3910H, 600 Series, 2300, 3500, 40, MAGNUM 290, MAGNUM 340, 6610O, 3600V, 2200, 3930N, 4610O, 255, 203, 2100, 3600N, 6000, 9N, 492, 4410, MAGNUM 310, 85, 8820, 3900, 5610, 5610S, 7410, SUPER 90, TO35, 3610, 275, 2600, 240, CS SERIES IV, 2310, 4120, 234, PANTHER IV, COUGAR 1000 POWER SHIFT, 3610NO, MAGNUM 275, CM325, 4630N, ST251, 670, 4110TR, 7810, 640, 4330, 50, 270, 150, CP1360, 4040, 6710, Implement Hubs, MAGNUM 305, 4110O, 2110, 2031, 261, 31, 3230, 20, 4830, COUGAR I, 4600, 660, 50C, 250, 7610, 3930NO, 541, 304, CM360, PT270, 2150, COUGAR III, 7010, 2910, 7840O, 690, CR1280, 699, 84, 4110NO, 4600NO, 531, 4610N, 601, 285, Steering Knuckles, 4140, 6640, 6500, KP1325, 8N, DEXTA, COUGAR IV, 1466, 20C, 30E, 3600, 596, 30B, 2131, 3910V, 2135, KM SERIES IV, 2111, MAGNUM 280, MAGNUM 315, 335, KM280, SP80, 2N, 265, MAGNUM 380, 5030O, 4100, 7610O, 3610V, 481, 766, 4340, 5110, 4600SU, 3055, MAGNUM 370, 40B, KR1280, Front Wheel Hubs, 4630NO, PANTHER 1000 POWERSHIFT, 205, 4031, 491, 2600R, 2600N, 202, 2500, 641, 50D, 5640, 2610, ST270, 1066, 4130NO, 6810, 20D, BEARCAT 1000 SERIES, 2120, 30D, 35, KS SERIES IV, 30, MX80C, 233, 621, 600, 4131, BEARCAT III, 4830N, 3600R, 7700, 230, Final Drives, 2610V, 1085, TO30, 165, 240P, 4000, 4121, 1080, 3165, LION 1000 POWERSHIFT, NAA, 7610S, 2000, 7740O, 231, 2130, 4110V, 5030, 6620, 8210, KS280, 175, 3910N, 245, 4190Additional Information:
Bore: 2.625" Radius: .14" Width: 1.183"Reference Numbers:
BB4221B, 510884, 520020, 3984TIM, ST2007A, 14104WD, JD7378, 73007252, 74251113, 195159M1, 3F9839, 4M2529, 5L9656, 9F9830, 9F9839, 3984, 510884Product Category:
ConstructionView More: Construction Replacement Parts
Product Sub Group:
Bearings, Bushings, SealsView More: Bearings, Bushings, Seals Replacement Parts



