Anonymous
Apr 07, 2026
Rating: 4/5
Fair price
Competitive pricing for the bulk pack. Would prefer if single units were available.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | 440C Stainless Steel |
| Bearing Type | Deep Groove Ball Bearing |
| Series Code | S6900 |
| Seal Options | Open, ZZ, 2RS |
| Precision Class | ABEC-5 |
| Cage Material | Nylon Reinforced |
| Lubrication | Pre-greased with Low Noise Grease |
| Temperature Range | -20°C to 120°C |
| Pack Size | 10 Pieces |
| Brand | JAE |
Anonymous
Apr 07, 2026
Rating: 4/5
Fair price
Competitive pricing for the bulk pack. Would prefer if single units were available.
Anonymous
Mar 11, 2026
Rating: 4/5
Good steel quality
The stainless steel feels robust. Shipping took a bit longer than expected but product is solid.
Anonymous
Feb 20, 2026
Rating: 5/5
Excellent for motors
Very quiet operation and handles high RPM well. Used them in a spindle motor upgrade.
Anonymous
Feb 02, 2026
Rating: 5/5
Precise fit
Measured the 61903 model with calipers. Dimensions match the spec sheet perfectly.
Anonymous
Feb 01, 2026
Rating: 5/5
No rust issues
Installed in a humid environment. After three months there is no sign of corrosion.
Q: Do you offer bulk pricing discounts?
A: Yes, please contact our sales team directly for quotes on orders larger than 50 packs.
Q: What is the return policy?
A: We offer a 30-day return policy for unused items in original packaging.
Q: What is the maximum RPM for the 61902 model?
A: Maximum RPM varies by load, but generally supports up to 30,000 RPM under light load conditions.
Q: Are the dimensions standard ISO sizes?
A: Yes, all bearings in the S6900 series follow standard ISO dimension tables for easy replacement.
Q: Are these bearings waterproof?
A: They are highly corrosion resistant, but the 2RS seals are water resistant, not fully waterproof for submersion.