SUC308 Bearing UC308 Stainless Steel Insert Ball Bearing 40x90x52mm
Inner (d): 40mm
Outer (D): 90mm
Width (B): 52mm
Weight : 0.982kg
Seals Type: ZZ seal
Material: Stainless Steel AISI-440C
Precision Rating: P0, ABEC1
SUC308 Bearing Data Sheet:
SUC308 bearing is AISI-440 insert ball bearing found in many applications. This bearing is water-proof can can be used in humid environment.
Inner (d): 40mm
Outer (D): 90mm
Width (B): 52mm
Weight : 0.982kg
Seals Type: ZZ seal
Material: Stainless Steel AISI-440C
Precision Rating: P0, ABEC1
Lubrication: Standard Lubrication
Special Treatment: No Special Treatment
Stainless Steel Ball Bearing Features:
1. Bearing has relubrication groove with oil hole on set screw side
2. Anti-rotation pin on side opposite grease groove
3. Supplied with water/wash resistant Mobil grease FM102 (FDA/USDA approved)
4. Standard Seal: FDA approved silicone rubber seal protected by stainless steel slinger
SUC308 and UC308 with the next comparisons buyers usually make
When SUC308 and UC308 is under review, buyers usually compare fit, load direction, sealing, speed, and repeat-supply confidence before approving the final choice. The destinations below keep that review practical by connecting SUC308 and UC308 with broader pillow block bearings options, application guidance, and the commercial path that usually matters next.
Questions buyers ask when SUC308 and UC308 is still under review
When is SUC308 and UC308 worth comparing against nearby pillow block 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 SUC308 and UC308 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 SUC308 and UC308 is shortlisted?
A quick review of Pillow Block 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 SUC308 and UC308?
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 SUC308 Bearing UC308 Stainless Steel Insert Ball Bearing 40x90x52mm?
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 Pillow Block 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
