SIFT BEARING STORE CATALOG

231/900CAME4NSKSpherical Roller

231/900CAME4 is a NSK spherical roller bearing, bore 900 mm, O.D. 1420 mm, width 412 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d900mm
Outside dia. D1420mm
Width B412mm
Dynamic Cr3,850,000lbs
Static C0r8,300,000lbs
Limiting speed120rpm
Weight2480.697kg
Cr / C0r0.46
Mean dia. dm1160mm

Original catalogue drawing - NSK catalogue, page 85

231/900CAME4 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. D1420 mmBore d900 mmWidth B412 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 diameter90035.4331
DOutside diameter142055.9055
BInner-ring / bearing width41216.2205

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)900
Bore d (in)35.4331
Outside dia. D (mm)1420
Outside dia. D (in)55.9055
Width B (mm)412
Width B (in)16.2205

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3850000
Basic static load rating Cor (lbs)8300000
Limiting speed - grease (rpm)120
Limiting speed - oil (rpm)160

Weight

Weight (kg)2480.697

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.393
Shaft shoulder da min (in)37.56
Shaft shoulder da max (in)39.90
Housing shoulder Da min (in)49.33
Housing shoulder Da max (in)53.78

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
44,281,41310216,932
62,854,27639265,416
82,140,7071,024170,667
101,712,5652,154359,072
151,141,7108,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 17,125,653 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
231/900-B-K-MBFAGSpherical Roller900142041218000 kN2469
231/900-B-MBFAGSpherical Roller900142041218000 kN2570

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
231/500CAME4NSKSpherical Roller5008302641,540,000 lbs562.908
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

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/900CAME4NSKSpherical Roller90012802802,220,000 lbs1154.393
239/900CAME4NSKSpherical Roller90011802061,480,000 lbs589.216

Request a quotation for 231/900CAME4

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.

Online enquiry formrichard@bearingsfit.com