d - 34,925 mm

D - 85,725 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

R - 3,6 mm

r - 3,3 mm

a - -8,1 mm

Da - 81 mm

db - 53 mm

da - 46 mm

Db - 73 mm

Aa - 1,5 mm

Ab - 2,1 mm

Weight - 0,92 Kg

Basic static load rating (C0) - 148 kN

Factor (G1) - 37,8

Factor (G2) - 13,5

Factor (Cg) - 0,0224

Factor (K) - 1,45

Basic dynamic load rating (C90) - 29,8

Basic dynamic load rating (Ca90) - 20,5

Basic dynamic load rating (C1) - 115 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number: 3872/3820
• Inner Diameter：34,925mm Outer Diameter：85,725mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:industrial equipment,Roller,woodworking machinery,powder metallurgy,key lock,packaging machinery,lifting upgrade,sheet industry,economic mold,Cylinder Micro,boring bar boring bar
• Similar models:FBJ 3872/3820 CX 3872/3820 ISO 3872/3820 NTN 4T-3872/3820 AST 3872/3820 KOYO 3872A/3820 KOYO 3872/3821 Timken 3872A/3820 Timken 3872/3821 Timken 3872/3820
• BEARING POWER International Trading Co.,Ltd. specialize in 3872/3820 products，there is large inventory of Timken 3872/3820 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3872/3820 Which Timken 3872/3820 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
  22217-E-K-W33	85	150	36	NKE	Spherical Roller Bearings
  29238E	190	270	48	NACHI	Thrust Roller Bearings
  6301	12	37	12	KOYO	Deep Groove Ball Bearings
  7284A	420	760	109	NSK	Angular Contact Ball Bearings
  CX562				CX	Wheel Bearings
  LJ 1.1/8	28,575	63,5	15,88	SIGMA	Deep Groove Ball Bearings
  NJ 304	20	52	15	SIGMA	Cylindrical Roller Bearings
  NJ1014	70	110	20	NTN	Cylindrical Roller Bearings
  XW-131/2				INA	THRUST BALL BEARINGS
  93636	1.1250	1.5000	2.2500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  WS81124	120	155		SKF	THRUST ROLLER BEARINGS
  RNA4901	24		13	INA	NEEDLE BEARINGS
  203SZZ12	40	.7500	12	MRC	DEEP GROOVE BALL BEARINGS
  NUP2214E	70	125	31	STEYR	CYLINDRICAL ROLLER BEARINGS
  GE140ES-2RS	140	210	90	SKF	SPHERICAL PLAIN BEARINGS
  623ZZ	3	10	4	SKF	DEEP GROOVE BALL BEARINGS
  LS-30-AC	12.0000	18.5000	2.6250	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  IR-22x26x14	22		14	CONSOLIDATED	NEEDLE BEARINGS
  4416	1.4375	2.4375		CONSOLIDATED	THRUST BALL BEARINGS
  23332MF80	160	340	136	CONSOLIDATED	SPHERICAL ROLLER BEARINGS