Cone: 444
Bearing Cup: 432
Bore: 38.10 mm/ 1.50 inch
Outer Diameter: 95.250 mm/ 3.75 inch
Cone Width: 29.901 mm/ 1.1772 inch
Total Width: 27.783 mm/ 1.0938 inch
Mass: 1.03kg/ 2.270lb
Seal Type: open
444-432 Bearing Cone: 444
Bearing Cup: 432
Bore: 38.10 mm/ 1.50 inch
Outer Diameter: 95.250 mm/ 3.75 inch
Cone Width: 29.901 mm/ 1.1772 inch
Total Width: 27.783 mm/ 1.0938 inch
Mass: 1.03kg/ 2.270lb
Seal Type: open
Cage: steel
Bearing Material: bearing steel
Category: taper roller bearing
Lubrication: grease or oil
Precision: standard ABEC1, P0
Also Know As: 444 – 432, 444/432, 444 / 432, 444-99401
Keep it clean: prevent dust/moisture; use clean tools, gloves, and sealed storage.
Inspect regularly: check noise, vibration, temperature, grease condition, and axial/radial play.
Lubricate correctly: use specified grease/oil, right amount/interval; avoid mixing incompatible lubricants.
Verify alignment: maintain shaft/housing alignment; correct misalignment to avoid uneven wear.
Manage preload/clearance: set per spec; recheck after thermal cycles or heavy loads.
Monitor loads/speeds: keep within ratings; avoid shock loads and overspeed conditions.
Mount/dismount properly: apply force to the correct ring; use presses/heating tools, not direct hammering.
Control temperature: ensure adequate cooling/ventilation; investigate overheating immediately.
Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.
Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.
A quick review of Taper Roller Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.
Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.
1. Sea shipping for mass cargos (GW > 500KGS)
2. Air shipping (GW between 100KGS – 500 KGS)
3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)
4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse
We accept T/T, W/U, PAYPAL, L/C etc
Buyer FAQ
Confirm the bearing number, bore size, outside diameter, width, seal or shield type, cage material, clearance, precision level, quantity, and application. These details help prevent a size match from becoming a performance mismatch.
Yes. Replacement and repeat orders are easier when the original marking, measured dimensions, photos, application, and quantity are available. If the marking is unclear, the team can start from the size and working condition.
This item is handled within the Taper Roller Bearings family. Comparing the family page can help buyers review similar sizes, seal options, load direction, and related bearing choices before requesting a quote.
Price and lead time can change with quantity, stock availability, precision grade, clearance, material, cage, seal or shield type, lubrication, packaging, and whether the order needs standard matching or custom production.
Inspection can include material review, dimensional measurement, noise and vibration checks, surface and crack checks, visual review, and packaging inspection according to the confirmed order requirements.
Need help checking fit, price, or lead time? Request a bearing quote
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