d - 36.512 mm

D - 85.725 mm

T - 30.162 mm

B - 30.162 mm

C - 23.813 mm

a - 8.2 mm

r1 min. - 0.8 mm

r2 min. - 3.3 mm

Weight - 0,805 Kg

Basic dynamic load rating (C) - 91000 kN

Basic static load rating (C0) - 115000 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0.40

Calculation factor (Y0) - 0.82

Calculation factor (Y1) - 1.5

• Model Number: 3878/3820
• Inner Diameter：36.512mm Outer Diameter：85.725mm Width：30.162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:spectrometer,crimping tools,Insect Capture,knitted fabrics,historical instruments,extruder,Antenna Industry,Processing machinery,equipment and,security equipment,rubber products machinery and equipment
• Similar models:Fersa 3878/3820 Timken 3878/3820 KOYO 3878/3820 NACHI 3878/3820 CX 3878/3820 ISO 3878/3820
• BEARING POWER International Trading Co.,Ltd. specialize in 3878/3820 products，there is large inventory of NACHI 3878/3820 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 3878/3820 Which NACHI 3878/3820 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
  230/560CAKE4	560	820	195	NSK	Spherical Roller Bearings
  61805	25	37	7	FAG	Deep Groove Ball Bearings
  7008-B-TVP	40	68	15	FAG	Angular Contact Ball Bearings
  7030 BDT	150	225	70	ISO	Angular Contact Ball Bearings
  7201 BEGAP	32	12	10	SKF	Angular Contact Ball Bearings
  7318BDF	90	190	43	CYSD	Angular Contact Ball Bearings
  HM535349/HM535310-B	171,45	260,35	66,675	Timken	Tapered Roller Bearings
  NU206EM	30	62	16	NSK	Cylindrical Roller Bearings
  UCFS328	140			SNR	Bearing Units
  SI 20 ES	20	35	16	ISB	Plain Bearings
  SS 61800	10	19	5	ISB	Deep Groove Ball Bearings
  SN217with6217	85	-	90	FAG	PILLOW BLOCKS
  CFE30PPY			1.0000	INA	NEEDLE BEARINGS
  SAF318	4.1250	3.3750		Torrington	PILLOW BLOCKS
  33108	40	75	26	SNR	TAPERED ROLLER BEARINGS
  NU330	150	320	65	SKF	CYLINDRICAL ROLLER BEARINGS
  NK17/16	25		16	SKF	NEEDLE BEARINGS
  6324Z	120	260	55	SKF	DEEP GROOVE BALL BEARINGS
  NCF-3068V	340	520	133	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  70x105x13mm	70	105	13	CONSOLIDATED	OIL SEALS