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Tapered Roller Bearing - Single Row (4T-30304)

Tapered Roller Bearing - Single Row 4T-30304
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Tapered roller bearings utilize conical rollers and raceways, arranged so that the rollers and raceways meet at a common apex. The rollers are guided by contact between the large end of the roller and a rib on the inner ring. This provides high capacity for radial and single thrust loads.


NTN’s pioneering efforts in developing crowned rollers have resulted in greater load-carrying capability and longer bearing life. Crowned rollers under load distribute stress equally along their full length of contact with the raceways, thereby eliminating stress concentration at the roller ends. This design concept also compensates for minor misalignment between shaft and housing bore and deflection under load, thereby reducing stress concentration.

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Part Number

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4T-30304

Part Number
4T-30304
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSLoad Direction I.D. d
(Ø)
O.D. D
(Ø)
Width B
(mm)
Precision (JIS) Size Standards Basic Load Rating, Dynamic Rating
(N)
Contact angle
(Degree)
Revolution Frequency
(rpm)
Series Cone roller bearing large-capacity type (symbol: 4T-orU) JAN code Ordering Code Mass
(g)
1 Piece(s)Available

11 Days or more

10Radial205216.25-Metric System46500-8000-4T---

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Basic Information

Raceway Ring Shape Tapered Roller Inner/Outer Ring Material Steel Number of Raceway Ring Rows Single Row
Specifications/Environment Standard Rolling Element Material Steel Outer Ring Type Flat

Please check the type/dimensions/specifications of the part 4T-30304 in the Tapered Roller Bearing - Single Row series.

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Part Number
30206
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30210
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Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSLoad Direction I.D. d
(Ø)
O.D. D
(Ø)
Width B
(mm)
Precision (JIS) Size Standards Basic Load Rating, Dynamic Rating
(N)
Contact angle
(Degree)
Revolution Frequency
(rpm)
Series Cone roller bearing large-capacity type (symbol: 4T-orU) JAN code Ordering Code Mass
(g)
1 Piece(s)Available

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