NTN Bearing 6203ZC3 Single Row Deep Groove Radial Ball Bearing, C3 Clearance, Steel Cage, 17 mm Bore ID, 40 mm OD, 12 mm Width, Single Shielded



Key features
- •Deep groove geometry for high speeds
- •Single row for supporting radial loads
- •Steel cage evenly spaces balls for reduced friction, vibration and noise
- •Shield on one side for protection against contaminants
- •C3 radial clearance allows thermal expansion for continuous operating temperatures up to 120 degrees C/248 degrees F
BrandNTN
CategoryDeep-Groove Ball Bearings
NTN Bearing 6203ZC3 Single Row Deep Groove Radial Ball Bearing, C3 Clearance, Steel Cage, 17 mm Bore ID, 40 mm OD, 12 mm Width, Single Shielded
List Price: $38.80$34.92DEALYou Save: $3.88 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (4)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.2
out of 5
Based on 4 reviews
5★
100%
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Sorry I thought they were sealed
JayDubya✓ Verified Purchase•January 5, 2024
Well, I wouldn't say I love it, but it seems to be a pretty good bearing. I actually intended to buy the sealed version, but ordered these open ones. Went by the picture too much. They will work ok though.
Worked prefectly
Amazon Customer✓ Verified Purchase•October 31, 2023
I used a pair of the bearings to rebuild the spindle of a DR trimmer.
Quality
Mark G✓ Verified Purchase•October 15, 2023
Perfect fit and excellent quality. Solved the noise problem for our treadmill.
Perfect fit
Danny L. Clark✓ Verified Purchase•September 16, 2023
Bearing fit perfectly and runs silent.







