RITFIT Olympic Barbell 4 ft
- Weight Capacity Maximum: 350 pounds
- Shaft Length: 31.5 inches
- Sleeve Length: 10 inches
- Grip Size: 1 inch
Last refreshed Jul 5, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
RITFIT's needle bearings are a genuine upgrade over a bushing bar at this price, but the 4 foot length limits it to curls and close-grip work rather than full lifts.
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ASIN: B08T1L5S13Model: USRF4FTBARBELLCategory: Weightlifting Bars
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Overview
Needle bearing sleeves let this 4 foot, 25mm Olympic bar spin more freely than a plain bushing bar, with an oxide finish over steel built for close-grip accessory lifts like curls.
The needle bearing sleeves are the notable spec here, since a smoother, quieter spin under load usually shows up on pricier bars, not budget ones. At 4 feet, this length is meant for close-grip accessory work such as curls rather than full barbell lifts like squats or bench press, where a longer bar and wider stance are needed. RITFIT sells the same design at 5, 6, and 7 foot lengths for buyers who need a longer bar, with capacity across the line stated at 350 to 500 lbs depending on length.
- 25mm shaft diameter, 4 foot length
- Needle bearing sleeves for smoother, quieter spin
- Oxide finish over steel construction
- Lifetime warranty against bending
Who it's for
Fits home gym owners who want a compact bar specifically for curls or other close-grip accessory lifts, not as a main squat or bench bar. Less suited to anyone needing a full-length bar for barbell squats, deadlifts, or bench press, since 4 feet is too short for those lifts.
Pros and cons
- Needle bearing sleeves give a smoother spin than a basic bushing bar
- Oxide finish and lifetime warranty against bending
- Compact 4 foot size suits close-grip curls in a small home gym
- 4 foot length only, not usable for squats or bench press
Performance notes
Needle bearings in the sleeves separate this from a basic bushing bar, letting the sleeve spin more freely and quietly as plates rotate under load, which matters most on faster or higher-rep accessory lifts. The oxide finish on the steel shaft is intended to resist wear over repeated use rather than just looking finished out of the box.
Specifications
| Brand | RITFIT |
|---|---|
| Model | USRF4FTBARBELL |
| Dimensions & fit | |
| Weight Capacity Maximum | 350 poundslower than 54% of 58 weightlifting bars |
| Shaft Length | 31.5 incheslower than 81% of 27 weightlifting bars |
| Sleeve Length | 10 inches |
| Grip Size | 1 inchlower than 68% of 45 weightlifting bars |
| Item Dimensions L x W | 47.2 × 2 inches |
| Shaft Diameter | 1 inch |
| Mounting Hole Diameter | 2 inches |
| Construction & materials | |
| Material | Alloy Steel |
| Finish Type | Chrome |
| Included components | |
| Unit Count | 1 |
| Number Of Packs | 1 |
| Other details | |
| Grip Type | Knurled |
| Number Of Items | 1 |
| Part Number | USRF4FTBARBELL |
Closest rivals on specs
Sunny Health & Fitness Olympic Hex Bar- Sleeve Length 10 vs 11.5 inches (-13%)
- Weight Capacity Maximum 350 vs 400 pounds (-12%)
CAP Barbell OB-93 Olympic Trap Bar- Weight Capacity Maximum 350 vs 499.99 pounds (-30%)
Frequently asked questions
What is this bar meant for?
Its 4 foot length suits close-grip accessory lifts like curls, not full lifts such as squats or bench press.
What keeps the sleeves spinning smoothly?
Needle bearings in the sleeve, rather than plain bushings, which RITFIT says improves spin and turnover under load.
Does RITFIT make this bar in longer lengths?
Yes, the same line is offered at 5, 6, and 7 foot lengths for buyers who need a longer bar.