SIFT BEARING STORE CATALOG

HM89449/HM89410NSKTapered Roller

HM89449/HM89410 is a NSK tapered roller bearing, bore 36.51 mm, O.D. 76.2 mm, width 28.57 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d36.51mm
Outside dia. D76.2mm
Width B28.57mm
Dynamic Cr17,600lbs
Static C0r23,900lbs
Weight0.626kg
Cr / C0r0.74
Mean dia. dm56.4mm

Original catalogue drawing - NSK catalogue, page 135

HM89449/HM89410 NSK Tapered 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. D76.2 mmBore d36.51 mmWidth B28.57 mmCup width C23.02 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 diameter36.5121.4375
DOutside diameter76.23
BInner-ring / bearing width28.5751.125
TOverall assembly width29.371.1563
CCup / outer-ring width23.020.9063
rChamfer (min)3.5560.14

Notes

Tapered roller bearings are cone / cup assemblies; cone and cup weights are listed separately and the total is their sum. 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)36.512
Bore d (in)1.4375
Outside dia. D (mm)76.200
Outside dia. D (in)3.0000
Width B (in)1.1250
Overall width T (mm)29.370
Overall width T (in)1.1563
Cup width C (in)0.9063

Load ratings & speeds

Basic dynamic load rating Cr (lbs)17600
Basic static load rating Cor (lbs)23900
Effective centre a (in)0.94

Weight

Cone weight (kg)0.376
Cup weight (kg)0.249
Total weight (kg)0.626

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.14
Chamfer r1 (in)0.13
Shaft shoulder da min (in)2.44
Shaft shoulder da (in)1.76
Housing shoulder Da (in)2.87

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
419,5721023,386
613,04839213,083
89,7861,02434,133
107,8292,15471,814
155,2198,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 78,289 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.137 (dimensions) / p.138 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
KHM89448-HM89410FAGTapered Roller36.5176.228.5779 kN0.65
KHM89449-HM89410FAGTapered Roller36.5176.228.5779 kN0.717
KHM89449-HM89411FAGTapered Roller36.5176.228.5779 kN0.647
31597/31520TimkenTapered Roller36.5176.228.5794.7 kN0.59
31597/31521TimkenTapered Roller36.5176.228.5794.7 kN0.6
HM89448/HM89410TimkenTapered Roller36.5176.228.57110 kN0.62
HM89449/HM89410TimkenTapered Roller36.5176.228.57110 kN0.62
HM89449/HM89411TimkenTapered Roller36.5176.228.57110 kN0.63

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
JL69349/JL69310NSKTapered Roller3863178,600 lbs0.191
HR30207NSKTapered Roller35721766.5 kN0.34
HR30207CNSKTapered Roller35721710,600 lbs0.324
HR30207JNSKTapered Roller35721712,100 lbs0.34
HR30307NSKTapered Roller35802193.5 kN0.538
HR30307CNSKTapered Roller35802115,300 lbs0.508
HR30307JNSKTapered Roller35802117,100 lbs0.54
HR31307NSKTapered Roller35802176.5 kN0.52

Request a quotation for HM89449/HM89410

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