NTN 4T-619/612

NTN 4T-619/612 Tapered roller bearing

Also known as : 4T-619/612

  • Inside Diameter: 50.8 mm
  • Outside Diameter: 120.65 mm
  • Width: 41.28 mm
  • Basic dynamic load rating: 172 kN
  • Basic static load rating: 213 kN

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NTN 4T-619/612

NTN 4T-619/612 details

Part Number 4T-619/612
Brand NTN
Type Tapered roller bearings
Inch series
Mass 2.3 kg
Boundary dimensions (mm)
Inner dia. (d) 50.8
Outer dia. (D) 120.65
Width (B) 41.28
ras max 3.5
Basic load ratings (kN)
Dynamic (Cr) 172
Static (Cor) 213
Basic load ratings (kgf)
Dynamic (Cr) 17500
Static (Cor) 21700
Limiting speed (min-1)
Grease 3300
Oil 4400
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-619/612 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-619/612 bearing cross reference

68450R/68709R
50.8 mmx 120.65 mmx 41.28 mm
H414245/H414210
50.8 mmx 120.65 mmx 41.28 mm
387/382A
50.8 mmx 120.65 mmx 41.28 mm
HM88630R/HM88610R
50.8 mmx 120.65 mmx 41.28 mm
02473R/02420R
50.8 mmx 120.65 mmx 41.28 mm
23100R/23256R
50.8 mmx 120.65 mmx 41.28 mm
387-384ED
50.8 mmx 120.65 mmx 41.28 mm
389-384DRB
50.8 mmx 120.65 mmx 41.28 mm
EE132083-132126D
50.8 mmx 120.65 mmx 41.28 mm
42362D - 42586
50.8 mmx 120.65 mmx 41.28 mm
L357049-L357019-B
50.8 mmx 120.65 mmx 41.28 mm
EE291175-291750-B
50.8 mmx 120.65 mmx 41.28 mm
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