d - 50,8 mm

D - 93,264 mm

T - 30,162 mm

a - 22,1 mm

B - 30,302 mm

C - 23,812 mm

C_{a min} - 3 mm

C_{b min} - 5 mm

D_{a min} - 80 mm

D_{b min} - 88 mm

d₁ - 72,3 mm

d_{a max} - 58 mm

d_{b min} - 64 mm

r_{1, 2 min} - 3,6 mm

r_{3, 4 min} - 3,3 mm

r_{a max} - 3,6 mm

r_{b max} - 3,3 mm

m - 0,891 kg / Weight

C_r - 104000 N / Dynamic load rating (radial)

C_0r - 137000 N

e - 0,34

Y - 1,77

Y₀ - 0,97

C_ur - 17000 N / Fatigue limit load, radial

n_G - 7700 1/min / Limiting speed

Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs

• Model Number: K3780-3720
• Inner Diameter：50,8mm Outer Diameter：93,264mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:cleaning agent,Medium and large motor,medical equipment,Automobile,forming machine,universal category,multi-knife lathe,other CNC,office outdoor camping equipment,air conditioning tools,Pneumatic Control Elements
• Similar models:KBC 3780F1/3720 Timken 3780/3726 ISO 3780/3720 Timken 3780/3729D+X1S-3780 Timken 3780/3732 SKF 3780/3720/Q FBJ 3780/3730 ISB 3780/3720 Timken 3780/3720 FBJ 3780/3732
• BEARING POWER International Trading Co.,Ltd. specialize in K3780-3720 products，there is large inventory of FAG K3780-3720 . We has been built up long-term cooperation with FAG company, could make a bulk order of the K3780-3720 Which FAG K3780-3720 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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  22218K	90	160	40	FBJ	Spherical Roller Bearings
  23952-K-MB	260	360	75	FAG	Spherical Roller Bearings
  25584/25520	44,983	82,931	23,812	CX	Tapered Roller Bearings
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  6205DDU	25	52	15	NSK	Deep Groove Ball Bearings
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  NN3034KC1NAP4	170	260	67	NTN	Cylindrical Roller Bearings
  LJ6.1/2	165,1	279,4	39,6875	RHP	Deep Groove Ball Bearings
  N 20/1250	1250	1750	290	ISB	Cylindrical Roller Bearings
  NKIB 5914	100	70	45	SKF	Cylindrical Roller Bearings
  PCM 14014560 M	140	145	60	SKF	Plain Bearings
  SILKAC25M	25			SKF	Plain Bearings
  TAPR 590 U	90			ISB	Plain Bearings
  NNCL4872V.C3	360	440	80	FAG	CYLINDRICAL ROLLER BEARINGS
  BR-607632			2.0000	IKO	NEEDLE BEARINGS
  E-5219-B/E-5219-UMR	95	170	2.1875	Rollway	CYLINDRICAL ROLLER BEARINGS
  217-SFF	85	150	28	MRC	DEEP GROOVE BALL BEARINGS
  R2ZZS	.1250	.3750	.1562	ISC	DEEP GROOVE BALL BEARINGS
  6396	480	980	160	STEYR	DEEP GROOVE BALL BEARINGS