d - 38,1 mm

D - 80,035 mm

T - 24,608 mm

B - 23,698 mm

C - 18,512 mm

a - 22,2 mm

r min. - 3,6 mm

r2 min. - 1,6 mm

da min. - 53 mm

Da - 68 mm

db min - 47 mm

ra max. - 3,6 mm

rb max. - 1,6 mm

Db - 75 mm

Weight - 0,586 Kg

Basic dynamic load rating (C) - 73,2 kN

Basic static load rating (C0) - 91,6 kN

(Grease) Lubrication Speed - 5200 r/min

(Oil) Lubrication Speed - 6900 r/min

Calculation factor (e) - 0,56

Calculation factor (Y0) - 0,59

Calculation factor (Y1) - 1,07

• Model Number: 27881/27820
• Inner Diameter：38,1mm Outer Diameter：80,035mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Gear grinding machine,ECG,Oral Equipment,security equipment,set bacteria instrument,Broadcasting System,sterilizers,auto tools,hydraulic cylinder,inorganic chemical,food add
• Similar models:NTN LM278849D/LM278810/LM278810D Timken 27881/27820D+X1S-27881 Timken LM278848D/LM278810+LM278810EA NTN 4T-27881/27820 FBJ 27881/27820 Timken 27881/27820 CX 27881/27820 KOYO 27881/27820 ISO 27881/27820 NTN E-LM278849D/LM278810/LM278810D
• BEARING POWER International Trading Co.,Ltd. specialize in 27881/27820 products，there is large inventory of KOYO 27881/27820 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 27881/27820 Which KOYO 27881/27820 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
  15118/15250X	30,213	63,5	20,638	Timken	Tapered Roller Bearings
  30212JR	60	110	23,75	KOYO	Tapered Roller Bearings
  6019N	95	145	24	KOYO	Deep Groove Ball Bearings
  6204L11-H-20DDU	20	47	14	NSK	Deep Groove Ball Bearings
  677/672	85,725	168,275	41,275	Timken	Tapered Roller Bearings
  7013 CDF	65	100	36	ISO	Angular Contact Ball Bearings
  E-NU1992	460,000	620,000	74,000	NTN	Cylindrical Roller Bearings
  BS2-2220-2RS5K/VT143	180	100	55	SKF	Spherical Roller Bearings
  C39/850KM	850	1120	200	SKF	Cylindrical Roller Bearings
  K 90x98x27	98	90	27	SKF	Cylindrical Roller Bearings
  K14X18X8	14	18		KOYO	Needle Roller Bearings
  LJ3	76,2	146,05	17,4625	RHP	Deep Groove Ball Bearings
  MH-781	11,112	17,462	12,7	NSK	Needle Roller Bearings
  NU 214 ECJ	125	70	24	SKF	Thrust Ball Bearings
  NUP414 M	70	180	42	AST	Cylindrical Roller Bearings
  SX04A81	22,000	54,000	14,000	NTN	Angular Contact Ball Bearings
  SR144ZZA0204	3,175	9,525	2,38	AST	Deep Groove Ball Bearings
  KF042ARO	4.2500	5.7500	.7500	KAYDON	ANGULAR CONTACT BALL BEARINGS
  N324	120	260	55	SKF	CYLINDRICAL ROLLER BEARINGS
  683-ZZ	3	7	3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS