(dimensions in mm)
Bearing Type - NJ
Bore Dia (d) - 140.0000
Outer Dia (D) - 250.0000
Width (B) - 68.0000
Radius (min) (rs) - 3.000
Dynamic Load Rating (Cr) - 479,000
Static Load Rating (Cor) - 708,000
Max Speed (Grease) (X1000 RPM) - 2
Max Speed (Oil) (X1000 RPM) - 3
Max. Shaft Shoulder Dia. Inner (Li) - 169.0
Min. Housing Shoulder Dia., Outer (Lo) - 221.0
Weight (g) - 14,830.00
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:MRC 7207 C KOYO 51411 OKB 97538E NTN 413144 CX 6308-2RS SKF GEZ208ES ISO HK172520 NACHI MUCP205 NSK NCF2934V ISO NF2236 NMB PR20E NACHI NUP 306 SKF S7203 ACD/HCP4A SKF D/W RW1-4 SKF K 25x33x24
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