593/593X Bearing 593-593X Inch Taper Roller Bearing 3.5” Bore
Bore (d): 3.5 inch/ 88.900mm
Outer Diameter (D): 5.9055 inch/ 150mm
Cone Width (B): 1.4300 inch/ 36.322mm
Total Width (T): 1.4170 inch/ 35.992mm
Mass: 2.46kg/ 5.423lb
Cone Number: 593
Cup Number: 593X
Precision: standard precision ABEC1, P0
593/593X Bearing Specification:
593/593X Bearing Bore (d): 3.5 inch/ 88.900mm
Outer Diameter (D): 5.9055 inch/ 150mm
Cone Width (B): 1.4300 inch/ 36.322mm
Total Width (T): 1.4170 inch/ 35.992mm
Mass: 2.46kg/ 5.423lb
Cone Number: 593
Cup Number: 593X
Cage: stamped steel
Rings & Rollers: bearing steel
Lubrication Holes: without
Precision: standard ABEC1, P0
Category: inch taper roller bearing, single row
Operating Temperature Range: -30ºC to 120 ºC
Also Known As: 593 / 593X, 593-593X, 593 – 593X
Suffix “X” Meaning:
1) Special-feature bearing — not interchangeable with bearings that share the same basic part number.
2) ISO bearing — matches the basic part number’s external dimensions but uses different internal geometry to provide higher load ratings.
Installation Best Practices:
1. Check parts and cleanliness: inspect cone, cup, rollers and seating surfaces for damage or debris; work in a clean area and wear gloves.
2. Confirm dimensions and fits: verify shaft/housing tolerances and mounting fits per spec (press-fit vs slip-fit).
3. Press the cone onto the shaft: apply force only to the ring being fitted (use a bearing press or arbor); do not hit the rollers or cage.
4. Use correct heating/cooling if needed: heat the housing (not exceeding recommended temp) or chill the cone to ease interference fits.
5. Align and seat evenly: ensure the cone and cup sit flush and concentric; avoid tilting during assembly.
6. Set preload or clearance correctly: adjust axial position or use paired bearings to obtain required preload/clearance per application.
7. Secure locking devices: tighten nuts, lockrings or set screws to specified torque values.
8. Lubricate appropriately: apply recommended grease or oil amount and type before operation.
9. Test rotation and check for issues: rotate by hand to confirm smooth movement, no binding or unusual noise; recheck axial play and alignment after initial run-in.
Useful next options around 593/593X and 593-593X
593/593X and 593-593X rarely gets approved on dimensions alone. Teams often need one quick path into nearby taper roller bearings options, one clearer commercial route, and one practical guide before the shortlist feels complete. The links below keep those next checks close.
Questions buyers ask when 593/593X and 593-593X is still under review
When is 593/593X and 593-593X worth comparing against nearby taper roller bearings options?
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.
What details usually matter before approving 593/593X and 593-593X for repeat supply?
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.
Which next step usually helps after 593/593X and 593-593X is shortlisted?
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.
Why keep a supporting guide linked beside 593/593X and 593-593X?
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.
Shipping Method:
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

Payment Terms:
We accept T/T, W/U, PAYPAL, L/C etc

Buyer FAQ
Questions buyers ask before choosing the next bearing option
What should I confirm before ordering 593/593X Bearing 593-593X Inch Taper Roller Bearing 3.5” Bore?
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.
Can this bearing be matched for replacement or repeat supply?
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.
Which product family does this bearing belong to?
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.
What affects price and lead time for this bearing?
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.
How is this bearing checked before delivery?
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
