d - 34,925 mm

D - 73,025 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

ra1 max. - 3,3 mm

a - 3,9 mm

Da - 62 mm

db - 42 mm

ra max. - 0,8 mm

da - 42,5 mm

Db - 68 mm

Weight - 0,425 Kg

Basic dynamic load rating (C) - 56,5 kN

Basic static load rating (C0) - 68 kN

(Grease) Lubrication Speed - 5 300 r/min

(Oil) Lubrication Speed - 7 000 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y2) - 1,32

• Model Number:4T-02878/02820
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:large agricultural machinery,Hydraulic Equipment,power tools,Hair styling device,Antenna Potentials,manual Tools,E Beauty,stamping die and its equipment,printing equipment,noise reduction equipment,instrumentation instrument
• Similar models:ISO 02878/02820 KOYO 02878/02820 NTN 4T-02878/02820 Timken 02878/02820 Timken 02878/02830 CX 02878/02820 NSK 02878/02820 FBJ 02878/02820 Timken 02878/02823D+X1S-02877
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-02878/02820 products，there is large inventory of NTN 4T-02878/02820 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-02878/02820 Which NTN 4T-02878/02820 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
  32215J2/Q	75	130	33,25	SKF	Tapered Roller Bearings
  50BNR10S	50	80	16	NSK	Angular Contact Ball Bearings
  53248X	240	340	81,6	NSK	Thrust Ball Bearings
  554/552D+X2S-554	61,912	123,825	79,375	Timken	Tapered Roller Bearings
  6006-RS	30	55	13	CYSD	Deep Groove Ball Bearings
  6210Z	50,000	90,000	20,000	NTN-SNR	Deep Groove Ball Bearings
  B7211-C-2RSD-T-P4S	55	100	21	FAG	Angular Contact Ball Bearings
  7210DT	50	90	20	CYSD	Angular Contact Ball Bearings
  CX339				CX	Wheel Bearings
  NUP 320 ECJ	215	100	47	SKF	Thrust Ball Bearings
  PCJT2-7/16	61,913			INA	Bearing Units
  PCJT35-N-FA125	35			INA	Bearing Units
  QJ1030	150	225	35	ISO	Angular Contact Ball Bearings
  S3210-2RS	50	90	30,2	ZEN	Angular Contact Ball Bearings
  SYM 2.3/16 TF	55,563			SKF	Bearing Units
  UCFA205	25			NACHI	Bearing Units
  7305B.U(A/O)	25	62	17	FAG	ANGULAR CONTACT BALL BEARINGS
  SN520	90		110	STEYR	PILLOW BLOCKS
  2203E/TG	17	40	16	STEYR	SELF
  62210-2RS	50	90	23	CONSOLIDATED	DEEP GROOVE BALL BEARINGS