3188/3120 Bearing 3188/20 Taper Roller Set 1.25” Bore
Bearing Cone: 3188
Cup Number: 3120
Bore Type: round
Bore: 1.25 inch/ 31.750mm
Outer Diameter: 2.8593 inch/ 72.626mm
Cone Width: 1.1810 inch/ 29.997mm
Bearing Width: 1.1875 inch/ 30.163mm
Mass: 0.59kg/ 1.300
3188/3120 Bearing Specification:
3188/3120 Bearing Cone: 3188
Cup Number: 3120
Bore Type: round
Bore: 1.25 inch/ 31.750mm
Outer Diameter: 2.8593 inch/ 72.626mm
Cone Width: 1.1810 inch/ 29.997mm
Bearing Width: 1.1875 inch/ 30.163mm
Mass: 0.59kg/ 1.300
Cage: steel
Rings and Rollers Material: chrome steel
Relubricate Features: without
Bearing Material: chrome steel, Gcr15
Structure: single row taper roller bearing
Operating Temperature: -30ºC to 120 ºC
Interchange Numbers: 3188/20, 3188 / 3120, 3188-3120, 4T-3188/3120
Applications:
Automotive Industry: Wheel hubs, transmissions, differentials
Agricultural Equipment: Tractors, harvesters, tillage equipment
Industrial Machinery: Gearboxes, conveyor systems, heavy equipment
Construction Equipment: Excavators, loaders, cranes
Mining Equipment: Crushers, screens, material handling systems
FAQ Section:
Q1: What is the difference between 3188 and 3120?
A1: The 3188/3120 is a matched bearing set consisting of two components. 3188 is the bearing cone (inner ring with rollers and cage assembly) and 3120 is the bearing cup (outer ring).
Q2: What is the load capacity?
A2: This bearing handles combined radial and axial (thrust) loads simultaneously.
Q3: What is the delivery time?
A3: We maintain substantial inventory to ensure fast delivery. For in-stock items, delivery will be processed within 3 business days after payment confirmation. Contact us for real-time stock availability and expedited shipping options.
Q4: Do you offer bulk discounts?
A4: Yes! Competitive bulk pricing is available for large orders. Contact our sales team with your quantity requirements for a personalized quote. We offer volume discounts on single orders and exclusive pricing for distributors and OEM partners.
Questions that usually come up before ordering 3188/3120 and 3188/20
When is 3188/3120 and 3188/20 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 3188/3120 and 3188/20 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 3188/3120 and 3188/20 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 3188/3120 and 3188/20?
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
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