d - 34,925 mm

T - 22,225 mm

B - 23,812 mm

C - 17,462 mm

a - 16,3 mm

r min. - 0,8 mm

r1 min. - 0,8 mm

Da - 65 mm

db - 41 mm

da - 42,5 mm

Db - 68 mm

Basic dynamic load rating (C) - 64,2 kN

Basic static load rating (C0) - 78,1 kN

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,89

Calculation factor (Y1) - 1,63

• Model Number:2878/2821
• Inner Diameter：34,925mm Outer Diameter：mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Broadcasting System,linear drive,directional control valve,Hair styling device,medical equipment,Spectrum Products,flow control valve,rolling machine,Film machine,miscellaneous instruments,tower crane
• Similar models:NTN 4T-2878/2820 Timken 2878/2820 CX 02878/02820 CX 2878/2820 FBJ 2878/2820 KOYO 2878/2821 KOYO 2878/2820 NTN LM287849D/LM287810G2+A Timken 02878/02823D+X1S-02877 NTN 4T-02878/02820
• BEARING POWER International Trading Co.,Ltd. specialize in 2878/2821 products，there is large inventory of KOYO 2878/2821 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2878/2821 Which KOYO 2878/2821 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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  2305-K-TVH-C3	25	62	24	FAG	Self-Aligning Ball Bearings
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  KGX050	127	177,8	25,4	KOYO	Angular Contact Ball Bearings
  NJ 222	110	200	38	ISB	Cylindrical Roller Bearings
  NN4960	300	420	118	ISO	Cylindrical Roller Bearings
  NP3236	180	320	112	ISO	Cylindrical Roller Bearings
  NU2338-E-M6	190	400	132	NKE	Cylindrical Roller Bearings
  PFD 40 TR	40		49,2	SKF	Bearing Units
  SA1032	42	80	46	FAG	Angular Contact Ball Bearings
  TUP2 280.120	280	285		CX	Plain Bearings
  81256			32.0	FAG	THRUST ROLLER BEARINGS
  487510	50	90	.8661	New Departure	DEEP GROOVE BALL BEARINGS
  L10WA1000	10.0000	12.0000	1.0000	FAG	DEEP GROOVE BALL BEARINGS
  NA6910	50	72	40	SKF	NEEDLE BEARINGS
  6810ZZ	50	65	7	NSK	DEEP GROOVE BALL BEARINGS
  9120FF	100	150	24	FED	DEEP GROOVE BALL BEARINGS
  477500	10	30	9	New Departure	DEEP GROOVE BALL BEARINGS
  XLJ-41/8	4.1250	6.0000	.8750	RHP	DEEP GROOVE BALL BEARINGS
  FPAA200	2.0000	2.5000	.2500	SKF	ANGULAR CONTACT BALL BEARINGS
  150x168x12mm	150	168	12	CONSOLIDATED	OIL SEALS