4.063 Combined Roller Bearing MR.030 Forklift Mast Guide Roller
d: 60mm/2.362 inch
D: 149mm/5.866 inch
B: 78.5mm/3.091 inch
Mass: 6.52kg/ 14.37lb
Certificate: ISO9001: 2015
Material: Hardned steel En 31 – SAE 52100
Lubrication: Standard chevron SRI-2 Grease
Strucuture: Combined radial-thrust bearings
Interchange Numbers: 4.063, MR.030, HD-063 and so on
4.063 Combined Roller Bearing Datasheet:
4.063 combined roller bearing can be widely used in many applications.
For this bearing,
d: 60mm/2.362 inch
D: 149mm/5.866 inch
B: 78.5mm/3.091 inch
Mass: 6.52kg/ 14.37lb
Material:
Outer ring: Case-hardened steel UNI 20 MNCr 5, case-hardened to 59-65 HRC
Inner ring: Hardened steel En 31 – SAE 52100, case-hardened to 59-65 HRC
Internal rollers: Flat ground heads are case-hardened steel, En 31-SAE 52100, hardened to 59-65 HRC
Interchange Numbers: 4.063 , MR.030, HD-063 and so on
Bearing structure is as below,
baring structure
Applications:
MR.030 bearings typical applications include but are not limited to:
– Material handling loaders and unloading machines
– Palletizers
– Cranes and hoists
– Horizontal and vertical feed and lift units
– Froklift trucks
– ASRS Systems
– Shrink-wrappers
Bearing Photo:
4.063 bearings
Combined Roller Bearings Size Chart:
| Model Number | D | H | h | d | T | B | S |
| 4.053 | 52.5 | 33 | 27 | 30 | 40 | 17 | 15 |
| 4.054 | 62 | 37.5 | 30.5 | 30 | 42 | 20 | 20 |
| 4.054 | 62.5 | 37.5 | 30.5 | 30 | 42 | 20 | 20 |
| 4.055 | 70.1 | 44 | 36 | 35 | 48 | 23 | 22 |
| 4.056 | 77.7 | 48 | 36.5 | 40 | 54 | 23 | 24 |
| 4.057 | 77.7 | 40.7 | 29 | 40 | 54 | 23 | 24 |
| 4.058 | 88.4 | 57 | 44 | 45 | 59 | 30 | 18 |
| 4.059 | 101.2 | 46 | 33 | 50 | 67 | 28 | 30 |
| 4.06 | 107.7 | 53 | 39 | 55 | 7 | 31 | 34 |
| 4.061 | 107.7 | 69 | 55 | 60 | 71 | 31 | 34 |
| 4.062 | 123 | 72.3 | 56 | 60 | 80 | 37 | 40 |
| 4.063 | 149 | 78.5 | 58.5 | 60 | 108 | 45 | 50 |
| 4.064 | 149 | 86 | 67 | 60 | 108 | 45 | 50 |
| 4.037 | 174 | 95 | 71 | 80 | 120 | 55 | 62 |
| 4.039 | 185 | 95 | 71 | 80 | 120 | 55 | 62 |
Questions buyers ask when 4.063 Combined Roller Bearing MR.030 Forklift Mast Guide is still under review
When is 4.063 Combined Roller Bearing MR.030 Forklift Mast Guide worth comparing against nearby other ball & 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 4.063 Combined Roller Bearing MR.030 Forklift Mast Guide 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 4.063 Combined Roller Bearing MR.030 Forklift Mast Guide is shortlisted?
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.
Why keep a supporting guide linked beside 4.063 Combined Roller Bearing MR.030 Forklift Mast Guide?
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 4.063 Combined Roller Bearing MR.030 Forklift Mast Guide Roller?
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 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.
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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