d -0.05 mm: 30mm
D mm: 52.5
T mm: 40
Weight: 0.46kg
Rolling Element: Roller
Certificate: ISO9001: 2015
Material: Hardned steel En 31 – SAE 52100
Lubrication: Standard chevron SRI-2 Grease
Strucuture: Composite roller bearings, cross roller bearings
4.053 combination bearing can bear high radial and axial loads.
For this bearing,
| Type | D mm | T mm | d -0.05 mm | H mm | h mm | B mm | A mm | S mm | r mm |
|---|---|---|---|---|---|---|---|---|---|
| 4.053 | 52,5 | 40 | 30 | 33,0 | 27,0 | 17 | 5,0 | 15 | 2 |
Mass: 0.46kg/pc,
Bolt tolerance: –0.05 mm,
Interchange Numbers: 4.053, MR0706, MR 0706, etc.
Category: Combination bearing, combined roller bearing
Applications: Material handling loaders and unloading machines, froklift trucks, cranes and hoists and so on
Bearing structure is as below,
combined bearing structure
1. Special design which reduceproduction costs.
2. Bearings can bear high radial and axial loads.
3. The sturdy guide rail is suitable for high dynamic and static loads. Thus bearing capacity can be well distributed on the guide rail.
As a result, both bearings and guide rails have a long service life.
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 Other Ball & 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 Other Ball & 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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