32909X

Tier-one manufacturer — brand supplied may vary ✓ Dimensions confirmed by two independent sources
Regular price $54.79 USD
Regular price Sale price $54.79 USD
Sale Sold out
Bore45 mm 1.7717 in
Outside dia.68 mm 2.6772 in
Width, assembled15 mm 0.5906 in
TypeTapered roller bearing (metric, ISO 355)
SealingOpen
Flat-rate shipping — calculated by weight at checkout
Skip to product information
1 of 1

Image is for illustration purposes only.

What 32909X means

CodePositionMeaning
3 Type Tapered roller bearing (metric)
2 Width series Width series 2
9 Diameter series Diameter series 9 (very thin)
09 Bore Bore code 09 × 5 = 45 mm
X Maker code Manufacturer-specific code, not decoded here. Ask us if it matters for your application.

Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Codes marked "not decoded" are maker-specific; ask us if one matters for your application. Decode any other number with the bearing number decoder.

32909X specifications

Specification Metric Inch Basis
Bore (d) 45 mm 1.7717 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 68 mm 2.6772 in Two independent catalogue sources agree
Width, assembled (T) 15 mm 0.5906 in Two independent catalogue sources agree
Bearing type Tapered roller bearing (metric, ISO 355) Stated by the designation
Seals / shields Open Supplier catalogue listing
Material Through hardened steel Supplier catalogue listing
Reference ratings: NTN 32909X catalogue values. Ratings differ slightly between makers; the brand we ship may vary.
Dynamic load rating, C33.58 kN7,549 lbf
Static load rating, C051.6 kN11,600 lbf
Limiting speed, grease5,300 rpm
Limiting speed, oil7,000 rpm

32909X is a tapered roller bearing (metric, ISO 355), 45 mm bore × 68 mm OD × 15 mm wide (1.7717 × 2.6772 × 0.5906 in). NTN catalogue values for 32909X: dynamic load rating C = 33.58 kN, static C0 = 51.6 kN, limiting speed 5,300 rpm on grease, 7,000 rpm on oil.

The 32909X is a metric tapered roller bearing set from the 329 series with a 45 mm bore diameter. Tapered roller bearings use conical rollers arranged between inner and outer raceways to handle combined radial and axial loads in a compact design.

Bore/Inner Diameter Inch: 1.7717

Bore/Inner Diameter mm: 45.0

Outside Diameter Inch: 2.6772

Outside Diameter mm: 68.0

Width Inch: 0.5906

Width mm: 15.0