d - 34,925 mm

D - 73,025 mm

T - 22,225 mm

B - 23,812 mm

C - 17,462 mm

ra1 max. - 3,3 mm

a - 5,5 mm

Da - 63 mm

db - 41 mm

ra max. - 0,8 mm

da - 42 mm

Db - 68 mm

Weight - 0,434 Kg

Basic dynamic load rating (C) - 62,5 kN

Basic static load rating (C0) - 75,5 kN

(Grease) Lubrication Speed - 5 200 r/min

(Oil) Lubrication Speed - 7 000 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y2) - 1,63

• Model Number:4T-2878/2820
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：22,225mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Food testing,other processing,food sterilization,horizontal processing,squeeze machine etc,plant determination,vacuum suction cup,electrocardiograph,pneumatic,fabric products,van
• Similar models:Timken 02878/02820 CX 02878/02820 FBJ 2878/2820 NTN 4T-02878/02820 ISO 02878/02820 KOYO 2878/2820 SKF BT1B328788/Q Timken 02878/02823D+X1S-02877 NSK 02878/02820 FBJ 02878/02820
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2878/2820 products，there is large inventory of NTN 4T-2878/2820 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2878/2820 Which NTN 4T-2878/2820 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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  MLE71906HVDUJ74S	30	47	18	SNR	Angular Contact Ball Bearings
  NN3064	320	480	121	ISO	Cylindrical Roller Bearings
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  UKPK213+H2313	60			NACHI	Bearing Units
  VSI 20 0414 N	325	486		INA	Thrust Ball Bearings
  140318	.8750	1.2500	1.1250	BAL	JOURNAL ROLLER ASSEMBLIES
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  NUP2324	120	260	86	STEYR	CYLINDRICAL ROLLER BEARINGS
  30219	95	170	32	STEYR	TAPERED ROLLER BEARINGS