H715345/H715311 Bearing H715345/11 Roller Bearing SET420
Inner Diameter: 71.438mm/ 2 .8125 in
Outer Diameter: 136.525mm/ 5.3750 in
Total Width: 46.038mm/ 1.8125 in
Mass: 3.13kg/ 6.90lb
Cone Number: H715345
Cup Number: H715311
Structure: single row taper roller bearing
H715345/H715311 Bearing Datasheet:
H715345/H715311 bearing is made up of two components: the cone and the cup.
Regarding this bearing designation,
Inner Diameter: 71.438mm/ 2 .8125 in
Outer Diameter: 136.525mm/ 5.3750 in
Total Width: 46.038mm/ 1.8125 in
Mass: 3.13kg/ 6.90lb
Cone Number: H715345
Cup Number: H715311
Precision: ABEC1, P0
Structure: single row taper roller bearing
Also Known As: H715345 / H715311, H715345-H715311, H715345/311, H715345/11, H715345/H715311, H715345-99401, SET 420, Set420, SET420-900SA, SET326, 4T-H715345/H715311
Tapered Roller Bearings Available from Us:
| Model Number | Inner Diameter | Outer Diameter | Total Width | Mass(kg) |
| 15101/15245 | 25.400 | 61.999 | 19.050 | 0.300 |
| 15103/15243 | 26.157 | 61.913 | 19.050 | 0.290 |
| HM218248/HM218210 | 89.975 | 146.975 | 40.000 | 2.550 |
| HM518445/HM518410 | 88.900 | 152.400 | 39.688 | 2.928 |
| 45291/45220 | 57.150 | 104.775 | 30.163 | 1.098 |
| 47890/47820 | 92.075 | 146.050 | 33.338 | 2.080 |
| H715334/H715311 | 61.912 | 136.525 | 46.038 | 3.470 |
| H715343/H715311 | 68.262 | 136.525 | 46.038 | 3.230 |
| H715345/H715311 | 71.438 | 136.525 | 46.038 | 3.110 |
| HM516449/HM516410 | 82.550 | 133.350 | 39.688 | 2.100 |
| 6461/6420 | 76.200 | 149.225 | 53.975 | 4.260 |
| 555/552 | 50.800 | 123.825 | 38.100 | 2.360 |
| 59187/59429 | 47.625 | 108.966 | 34.925 | 1.580 |
| 536/532X | 47.625 | 107.950 | 36.513 | 1.590 |
| 66187/66462 | 47.625 | 117.475 | 33.338 | 1.700 |
| 617/612 | 47.625 | 120.650 | 41.275 | 2.350 |
| 65390/65320 | 49.212 | 114.300 | 44.450 | 2.180 |
| HH506348/HH506310 | 49.212 | 114.300 | 44.450 | 2.260 |
| 546/532X | 49.982 | 107.950 | 36.513 | 1.540 |
| H715348/H715311 | 77.788 | 136.525 | 46.038 | 2.840 |
| 661/653 | 79.375 | 146.050 | 41.275 | 2.860 |
| 595A/593X | 79.375 | 150.000 | 35.992 | 2.820 |
| 595A/592AS | 79.375 | 152.400 | 35.717 | 2.940 |
| 661/652 | 79.375 | 152.400 | 41.275 | 3.230 |
| 756A/752 | 79.375 | 161.925 | 47.625 | 4.490 |
| 838/832 | 80.963 | 168.275 | 53.975 | 5.520 |
Maintenance Tips for H715345/H715311 Bearing:
Pre-installation inspection
Visually check raceways and rollers under good light for nicks, corrosion, stains, brinelling, or burrs.
Pass a clean cotton swab lightly over surfaces—snagging indicates a defect.
Verify bore and shaft/housing fits meet design tolerances (measure with calibrated micrometers / bore gauges).
Shaft & housing preparation
Ensure seating surfaces are round, clean, and free of raised metal (no more than 50% of tolerance consumed by form error).
Surface finish guideline: Ra 0.2–0.8 μm (8–32 μin) typical for seats.
Deburr keyways and threads; cover keyways during mounting to protect rollers.
Mounting (general)
Do not separate H715345/H715311 bearing rollers from cone.
Apply a thin film of clean base oil (not heavy grease) on seating surfaces to ease mounting and prevent fretting.
Press or heat-mount the cone (if interference fit) using an induction heater with temperature control; do not exceed 120 °C (250 °F) unless manufacturer allows higher. Never flame-heat.
Press only on the ring being mounted (avoid transmitting force through rollers).
After cup installation, verify it seats square against shoulder; use feeler gauge—no light leakage.
Replacement guidelines
Replace as a set (cone and cup together) to maintain original geometry.
Do not mix components from different manufacturers or sets unless specified interchangeable.
Always inspect mating parts (shaft/housing) for wear or fretting before reusing.
Questions that help when H715345/H715311 and H715345/11 is on the shortlist
When is H715345/H715311 and H715345/11 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 H715345/H715311 and H715345/11 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 H715345/H715311 and H715345/11 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 H715345/H715311 and H715345/11?
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 H715345/H715311 Bearing H715345/11 Roller Bearing SET420?
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
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