store 
Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
Availability:
2 in stock
Fafnir WIR313K wide inner ring deep groove ball bearing, 65 x 140 x 58.74 mm, WIR300 medium series. Open both faces, setscrew locking through the inner ring.
List Price
$105.43
2 in stock
On the Shelf & Ready to Ship
On all orders
No Risk, No Hassle
| MFR / Brand | Fafnir |
|---|---|
| Model | WIR-313-K |
| Bearing Type | Deep Groove Ball Bearing, Open |
| ID | 65 mm |
| OD | 140 mm |
| Width | 58.74 mm (2.3125 in) |
| Source | Fafnir, 3BG Supply |
|---|---|
| Material | Bearing Steel |
| Series | WIR300 Medium Series |
| Lubricant | Grease or oil |
| Base Number | 313 |
| Total Width | 58.74 mm (2.3125 in) |
| Bore Shaft Size | 65 mm |
| Locking Method | Setscrew |
| Mpn Variants | WIR 313 K, WIR-313-K, 313K |
| Manufacturer Status | Active |
| Dynamic Load Rating C1 | 102,700 N (23,100 lbf), per bearing |
| Additional Attributes | Shaft backing shoulder diameter 76.96 mm (3.030 in); housing backing shoulder diameter 128.02 mm (5.040 in); maximum shaft fillet radius 2.11 mm (0.083 in); outer ring to-clear radius 2.11 mm (0.083 in) |
| Dynamic Load Rating | 102,700 N (23,100 lbf), per bearing |
| Static Load Rating | 59,700 N (13,400 lbf), per bearing |
| Rolling Elements | Steel Balls |
| Limiting Speed | 2,930 rpm (grease), 3,400 rpm (oil) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Relubrication Feature | No |
| Harmonization Code | 8482.10.50 |
| Design Units | Metric |
| Bearing Material | Bearing steel |
| Part Number | WIR313K |
Fafnir WIR313K, a single-row wide inner ring deep groove ball bearing from Timken’s Fafnir WIR300 medium series. Bore: 65 mm. Outside Diameter: 140 mm. Overall Width: 58.74 mm (2.3125 in). Base Number: 313. Series: WIR300 Medium Series. Number of Rows: 1. Rolling Elements: steel balls. Bore Type: Straight. Closure Type: open. Seal Type: Open. Bearing Material: bearing steel. Locking Method: setscrew, through the extended inner ring. Lubricant: grease or oil. Relubrication Feature: No. Design Units: Metric. Manufacturer Status: Active. Manufacturer Part Number: WIR313K. Country of Origin: United States.
WIR — wide inner ring. The inner ring is extended past the outer ring on both sides, giving a long shaft seat and room for the locking setscrews.
313 — 300 medium dimension series, bore code 13: 65 mm bore, 140 mm outside diameter.
K — setscrew locking. The extended inner ring carries the setscrews that grip the shaft directly.
Dynamic Radial Load Rating (C1): 102,700 N (23,100 lbf), per bearing. Static Radial Load Rating (C0): 59,700 N (13,400 lbf), per bearing. Limiting Speed, grease: 2,930 rpm. Limiting Speed, oil: 3,400 rpm.
Unit Quantity: 1 Pc. One complete bearing, inner ring, outer ring, ball complement and cage. The load ratings above are per bearing.
Shaft Backing Shoulder Diameter: 76.96 mm (3.030 in). Housing Backing Shoulder Diameter: 128.02 mm (5.040 in). Maximum Shaft Fillet Radius: 2.11 mm (0.083 in). Outer Ring To-Clear Radius: 2.11 mm (0.083 in).
Searchable variants of the number: WIR313K, WIR 313 K, WIR-313-K, 313K. Harmonization Code: 8482.10.50. Related: the plain 6313 is 33 mm wide with a standard inner ring.
Rockwell’s own product page for the Kinetix 6000 is down
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
When an HMI panel goes dark or a PLC module stops communicating, the machine it
If you have ever watched a machine glide smoothly back and forth, tracing a perfect
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
