SIFT BEARING STORE CATALOG

231/630CAME4NSKSpherical Roller

231/630CAME4 is a NSK spherical roller bearing, bore 630 mm, O.D. 1030 mm, width 315 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d630mm
Outside dia. D1030mm
Width B315mm
Dynamic Cr2,160,000lbs
Static C0r4,350,000lbs
Limiting speed200rpm
Weight1041.448kg
Cr / C0r0.5
Mean dia. dm830mm

Original catalogue drawing - NSK catalogue, page 85

231/630CAME4 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. D1030 mmBore d630 mmWidth B315 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 diameter63024.8031
DOutside diameter103040.5512
BInner-ring / bearing width31512.4016

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)630
Bore d (in)24.8031
Outside dia. D (mm)1030
Outside dia. D (in)40.5512
Width B (mm)315
Width B (in)12.4016

Load ratings & speeds

Basic dynamic load rating Cr (lbs)2160000
Basic static load rating Cor (lbs)4350000
Limiting speed - grease (rpm)200
Limiting speed - oil (rpm)260

Weight

Weight (kg)1041.448

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.236
Shaft shoulder da min (in)26.22
Shaft shoulder da max (in)28.33
Housing shoulder Da min (in)35.40
Housing shoulder Da max (in)39.13

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
42,402,04010216,932
61,601,36039265,416
81,201,0201,024170,667
10960,8162,154359,072
15640,5448,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 9,608,159 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
231/630-B-K-MBFAGSpherical Roller63010303159800 kN1037
231/630-B-MBFAGSpherical Roller63010303159800 kN1074
NP689200/NP360973TimkenTapered Roller630103031512200 kN1060.79

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
231/670CAME4NSKSpherical 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
230/630CAME4NSKSpherical Roller6309202121,330,000 lbs466.747
232/630CAME4NSKSpherical Roller63011504123,000,000 lbs1843.853
239/630CAME4NSKSpherical Roller630850165895,000 lbs258.729
240/630CAME4NSKSpherical Roller6309202901,700,000 lbs635.029
241/630CAME4NSKSpherical Roller63010304002,460,000 lbs1242.39

Request a quotation for 231/630CAME4

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