d - 50,8 mm

D - 93,264 mm

T1 - 11,112 mm

B - 30,302 mm

C - 23,812 mm

R - 3,6 mm

a - -8,1 mm

D1 - 97,937 mm

Da - 82 mm

db - 64 mm

C2 - 4,762 mm

da - 58 mm

Weight - 0,88 Kg

Basic static load rating (C0) - 153 kN

Factor (G1) - 49,9

Factor (G2) - 14,5

Factor (K) - 1,73

Basic dynamic load rating (C90) - 29,3

Basic dynamic load rating (Ca90) - 17

Basic dynamic load rating (C1) - 113 kN

Calculation factor (e) - 0,34

Calculation factor (Y) - 1,77

• Model Number: 3780/3720B
• Inner Diameter：50,8mm Outer Diameter：93,264mm Width：30,302mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Automobile,pneumatic,Technical Equipment,Display Devices,sucker industry,defogging and degreasing,ventilation fans,security equipment,flow control valve,Logistics Equipment,rehabilitation training equipment
• Similar models:KOYO 3780/3720 FBJ 3780/3726 NACHI 3780/3720 NACHI 3780/3730 Timken 3784/3729D+X1S-3780 Timken 3780/3729D+X1S-3780 ISO 3780/3732 FBJ 3780/3720 Timken 3780/3720B FAG K3780-3720
• BEARING POWER International Trading Co.,Ltd. specialize in 3780/3720B products，there is large inventory of Timken 3780/3720B . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3780/3720B Which Timken 3780/3720B 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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  22336 KVA	180	380	126	ISB	Spherical Roller Bearings
  618/3	3	7	2	ISO	Deep Groove Ball Bearings
  7212 C-UO	60	110	44	CX	Angular Contact Ball Bearings
  7218 A-UD	90	160	60	CX	Angular Contact Ball Bearings
  7311BECBM	55	120	29	SKF	Angular Contact Ball Bearings
  ASTT90 13090	130	135		AST	Plain Bearings
  BAM 912	14,288	19,05	19,05	IKO	Needle Roller Bearings
  FL698ZZ	8	22	6	NTN	Deep Groove Ball Bearings
  HN1816	18	24	16	NBS	Needle Roller Bearings
  KDA120	304,8	330,2	12,7	KOYO	Angular Contact Ball Bearings
  NJ3212	60	110	36,5	CX	Cylindrical Roller Bearings
  R168.11				SNR	Wheel Bearings
  UK320G2H	90,000	215,000	68	SNR	Deep Groove Ball Bearings
  7511/500MA.P5				SKF	ANGULAR CONTACT THRUST BALL BEARINGS
  11BK	50	110	27	RIV	DEEP GROOVE BALL BEARINGS
  QJ1030N2MA	150	225	35	SKF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  ER-52	5.9055	3.2500	1.9375	Sealmaster	BALL BEARING
  NF322	110	240	50	SKF	CYLINDRICAL ROLLER BEARINGS
  6204/010-2RS	47	.6250	14	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  H-309x19/16	45	65		CONSOLIDATED	ADAPTERS