(dimensions in mm)
Bearing Type - NU
Bore Dia (d) - 190.0000
Outer Dia (D) - 290.0000
Width (B) - 46.0000
Radius (min) (rs) - 2.100
Dynamic Load Rating (Cr) - 357,000
Static Load Rating (Cor) - 525,000
Max Speed (Grease) (X1000 RPM) - 2
Max Speed (Oil) (X1000 RPM) - 2
Max. Shaft Shoulder Dia. Inner (Li) - 215.0
Min. Housing Shoulder Dia., Outer (Lo) - 265.0
Weight (g) - 11,260.00
Precision - RBEC 1
Standard Clearance - C0
Material - 52100 Chrome steel, or equivalent
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
This bearing is also available with the HJ end plate for the inner race.
Suffix definitions are listed in the Nomenclature Technical document.
This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.
Hot number:NTN 61904-2RZ OKB 2424H OKB 236107 FAG 230SM115-MA CYSD 6921-ZZ SKF 71907 ACB/P4A NTN 7907UG/GNP42 NTN NAO-40×55×34ZW NSK NUP2315 ET PFI RW207CCR CX TUP1 70.80 NB ADJ-122026 SKF NJ 228 ECJ SKF 6321 NOK TCN 50 72 12 NBR
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