Motor Starters vs. Contactors vs. Overload Relays: What Each One Does and Why You Need All Three
When a motor stops running, the first instinct is to find the part that looks
Availability:
Out of stock
List Price
$44.28
Out of stock

Out of stock
On the Shelf & Ready to Ship
On all orders

No Risk, No Hassle
Also Available From:
This item is currently out of stock
Here are some other options that might fit your project — cross-referenced equivalents and similar parts we have in stock and ready to ship. Need help choosing? Call 585-295-7880.
NACHI | 6311 C3Deep Groove Ball Bearing - Straight Bore, 55mm ID, 120mm OD, 29mm Width, Open, Without Snap Ring 2 pcs$40.93
NTN | 6311ZAPX1Deep Groove Ball Bearing - Straight Bore, 55 mm ID, 120 mm OD, 29 mm Width, Single Shield, Without Snap Ring$40.56
Fafnir | 311KGDeep Groove Ball Bearing – 55 mm Bore, 120 mm OD, 29 mm Width, Open, Snap Ring Groove and Ring$41.62
NTN | 7311T1GD2B7NTN 7311T1GD2B7 Bearing 55x120x29 mm 7311 T DU P4 7311-T1-GD2-B7 ABEC7 Japan| MFR / Brand | SKF |
|---|---|
| MPN | 6311YC78 |
| Model | 6311 Y C78 / M311K CR |
| Bearing Type | Ball Bearing, Open |
| ID | 55 mm |
| OD | 120 mm |
| Width | 29 mm |
| Series | 6300 |
|---|---|
| Condition | New – Open box |
| Lubricant | Oil |
| Material | Bearing Steel |
| Condition Note | Made In USA, New Old Stock |
| Min Temp | -30°C |
| Cage Type | Stamped |
| Dynamic Load Rating | 74.1 kN / 16658 lbf |
| Static Load Rating | 45 kN / 10116 lbf |
| Precision Rating | ABEC 5 / P5 |
| Rolling Elements | Ball |
| Max Temp | 120°C |
| Item Weight | 3.14 lbs |
| Cage Material | Brass |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.1 |
| Internal Clearance | CN |
| Limiting Speed | 11000 rpm |
| Cross Reference 1 | FAG 6311-M |
|---|---|
| Cross Reference 2 | NTN 6311 |
| Cross Reference 3 | Timken 6311 |
Deep Groove Ball Bearing – Straight Bore, 55 mm ID, 120 mm OD, 29 mm Width, Open, Without Snap Ring
$45.69
23 in stock
$32.10
32 in stock
$52.41
2 in stock
$45.69
23 in stock
A shipping cutoff banner measures a vendor’s dock. It tells
When a motor stops running, the first instinct is to find the part that looks
From Caligula’s luxury fleet to modern factories, this is the story of how a single
When sourcing a replacement bearing, you will often find both Timken and SKF options for
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
Sort
Brand
Price
MPN
Categories