NTN 4T-02878/02820

NTN 4T-02878/02820 Tapered roller bearing

Also known as : 4T-02878/02820

  • Inside Diameter: 34.925 mm
  • Outside Diameter: 73.025 mm
  • Width: 22.225 mm
  • Basic dynamic load rating: 56.5 kN
  • Basic static load rating: 68 kN

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NTN 4T-02878/02820

NTN 4T-02878/02820 details

Part Number 4T-02878/02820
Brand NTN
Type Tapered roller bearings
Inch series
Mass 0.425 kg
Boundary dimensions (mm)
Inner dia. (d) 34.925
Outer dia. (D) 73.025
Width (B) 22.225
ras max 0.8
Basic load ratings (kN)
Dynamic (Cr) 56.5
Static (Cor) 68
Basic load ratings (kgf)
Dynamic (Cr) 5750
Static (Cor) 6900
Limiting speed (min-1)
Grease 5300
Oil 7000
As for the maximum value for inner and outer ring diameters of bearings whose bearing numbers are marked with "+" (inner ring) and "++" (outer ring), the precision class is an integer for class 4 and class 2 bearings only. Bearings with a # symbol next to the serial number are J-series bearings, and have a different tolerance to other series. For more details, see “Bearing Tolerance” listed in the “NTN ‘Ball and Roller Bearings’ Catalog.”

Xinyouya have NTN 4T-02878/02820 bearings in stock. Tapered roller bearings (Inch series), are designed so the inner and outer ring raceway and the apex of the tapered rollers intersect at one point on the bearing centerline.

NTN 4T-02878/02820 bearing cross reference

68450R/68709R
34.925 mmx 73.025 mmx 22.225 mm
H414245/H414210
34.925 mmx 73.025 mmx 22.225 mm
387/382A
34.925 mmx 73.025 mmx 22.225 mm
HM88630R/HM88610R
34.925 mmx 73.025 mmx 22.225 mm
02473R/02420R
34.925 mmx 73.025 mmx 22.225 mm
23100R/23256R
34.925 mmx 73.025 mmx 22.225 mm
387-384ED
34.925 mmx 73.025 mmx 22.225 mm
389-384DRB
34.925 mmx 73.025 mmx 22.225 mm
EE132083-132126D
34.925 mmx 73.025 mmx 22.225 mm
42362D - 42586
34.925 mmx 73.025 mmx 22.225 mm
L357049-L357019-B
34.925 mmx 73.025 mmx 22.225 mm
EE291175-291750-B
34.925 mmx 73.025 mmx 22.225 mm
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