SIFT BEARING STORE CATALOG

231/500CAME4NSKSpherical Roller

231/500CAME4 is a NSK spherical roller bearing, bore 500 mm, O.D. 830 mm, width 264 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d500mm
Outside dia. D830mm
Width B264mm
Dynamic Cr1,540,000lbs
Static C0r3,000,000lbs
Limiting speed280rpm
Weight562.908kg
Cr / C0r0.51
Mean dia. dm665mm

Original catalogue drawing - NSK catalogue, page 85

231/500CAME4 NSK Spherical Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D830 mmBore d500 mmWidth B264 mm

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

SymbolDimensionmminch
dBore diameter50019.685
DOutside diameter83032.6772
BInner-ring / bearing width26410.3937

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)500
Bore d (in)19.6850
Outside dia. D (mm)830
Outside dia. D (in)32.6772
Width B (mm)264
Width B (in)10.3937

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1540000
Basic static load rating Cor (lbs)3000000
Limiting speed - grease (rpm)280
Limiting speed - oil (rpm)360

Weight

Weight (kg)562.908

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.236
Shaft shoulder da min (in)21.10
Shaft shoulder da max (in)22.53
Housing shoulder Da min (in)28.35
Housing shoulder Da max (in)31.26

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
41,712,56510216,932
61,141,71039265,416
8856,2831,024170,667
10685,0262,154359,072
15456,6848,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 6,850,261 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK inch product catalogue
Catalogue pagep.87 (dimensions) / p.88 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
231/500-BEA-XL-K-MB1FAGSpherical Roller5008302648300 kN574
231/500-BEA-XL-MB1FAGSpherical Roller5008302648300 kN593

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
231/530CAME4NSKSpherical Roller5308702721,610,000 lbs626.411
231/560CAME4NSKSpherical Roller5609202801,760,000 lbs725.748
231/600CAME4NSKSpherical Roller6009803001,970,000 lbs896.299
231/630CAME4NSKSpherical Roller63010303152,160,000 lbs1041.448
231/670CAME4NSKSpherical Roller67010903362,390,000 lbs1231.503
231/710CAME4NSKSpherical Roller71011503452,660,000 lbs1412.487
231/750CAME4NSKSpherical Roller75012203652,940,000 lbs1692.807
231/800CAME4NSKSpherical Roller80012803753,100,000 lbs1869.254

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/500CAME4NSKSpherical Roller500720167850,000 lbs218.178
232/500CAME4NSKSpherical Roller5009203362,020,000 lbs967.059
239/500CAME4NSKSpherical Roller500670128550,000 lbs122.878
240/500CAME4NSKSpherical Roller500720218995,000 lbs275.603
241/500CAME4NSKSpherical Roller5008303251,800,000 lbs664.513

Request a quotation for 231/500CAME4

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