d - 49,212 mm

D - 93,264 mm

T - 30,162 mm

B - 30,302 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 8,3 mm

Da - 82 mm

db - 56 mm

ra max. - 3,5 mm

da - 62 mm

Db - 88 mm

Weight - 0,877 Kg

Basic dynamic load rating (C) - 102 kN

Basic static load rating (C0) - 134 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y2) - 1,77

• Model Number: 4T-3781/3720
• Inner Diameter：49,212mm Outer Diameter：93,264mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2023-10-06
• Application:SPA equipment,animal,injection molding machine,agrochemical,Broadcasting System,Seals,horizontal processing,car steering pin,tooth filling,office outdoor camping equipment,hydraulic pressure gauge
• Similar models:ISO 3781/3720 NACHI 3781/3730 NTN 4T-3781/3720 AST 3781/3730 Timken 3781/3729D+X1S-366 Timken 3781/3720 FBJ 3781/3720 CX 3781/3720
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3781/3720 products，there is large inventory of NTN 4T-3781/3720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3781/3720 Which NTN 4T-3781/3720 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  24152R	260	440	180	KOYO	Spherical Roller Bearings
  30216U	80	140	28,25	NTN	Tapered Roller Bearings
  313893	280	200	200	SKF	Cylindrical Roller Bearings
  4309A	45,000	100,000	36,000	SNR	Deep Groove Ball Bearings
  53236	180	250	58,2	KOYO	Thrust Ball Bearings
  6012	60	95	18	KBC	Deep Groove Ball Bearings
  7210-BE-MP	50	90	20	NKE	Angular Contact Ball Bearings
  80030/80068H	30	68	52	Gamet	Tapered Roller Bearings
  GE 12 DO	12	22	10	INA	Plain Bearings
  FT6	20,638	37,313	14,3	INA	Thrust Ball Bearings
  HMK1725B	17	24	25	NTN	Needle Roller Bearings
  NF304 E	20	52	15	CX	Cylindrical Roller Bearings
  NJ2234R	170	310	86	KOYO	Cylindrical Roller Bearings
  RNU3415	170,000	310,000	104,770	NTN	Cylindrical Roller Bearings
  T-HH231649/HH231610	139,7	288,925	82,55	NTN	Tapered Roller Bearings
  SDM35	35	52	49,5	KOYO	Linear Bearings
  UCC322	110		117	NACHI	Bearing Units
  UCP211-32	2.0000			IPTCI	PILLOW BLOCKS
  NU-2217	85	150	36	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MI-36-N	2.2500		1.5100	CONSOLIDATED	NEEDLE BEARINGS