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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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1 in stock
Heavy duty needle roller bearing, 0.750 x 1.250 x 0.750 in, machined outer ring with integral flanges, steel cage. Koyo HJ-122012, 4,650 lbf dynamic rating. 2 Pcs.
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| MFR / Brand | Koyo |
|---|---|
| MPN | HJ-122012 |
| GTIN | 605790212093 |
| Model | HJ-122012 |
| Bearing Type | Needle Roller Bearing |
| ID | 0.7500 in |
| OD | 1.2500 in |
| Width | 0.7500 in |
| Material | Bearing Steel |
|---|---|
| Series | HJ Series |
| Base Number | HJ-122012 |
| Overall Width | 0.7500 in |
| Mpn Variants | HJ-122012, HJ122012, HJ 122012, MS-51961-2, MS51961-2 |
| Compatible With Replaces | Inner ring Koyo IR-081212 |
| Additional Attributes | Outer ring: machined, integral end flanges; Lubrication groove and hole; Max operating temperature: 250 °F; Standards: ASTM F2246, MS 51961 |
| Dynamic Load Rating | 4,650 lbf |
| Static Load Rating | 5,240 lbf |
| Rolling Elements | Needle Roller |
| Item Weight | 0.12 lb |
| Cage Material | Steel |
| Number Of Rows | 1 |
| Cross Reference 1 | Torrington HJ-122012 |
|---|---|
| Cross Reference 2 | MS51961-2 |
The Koyo HJ-122012 is an inch heavy duty needle roller bearing: a machined, heat-treated outer ring with integral end flanges, a steel cage and a single row of needle rollers, supplied without an inner ring. Bearing type: Needle roller bearing. Bore Diameter (Fw): 0.7500 in. Outside Diameter: 1.2500 in. Overall Width: 0.7500 in. Series: HJ. Standards: ASTM F2246, MS 51961. GTIN: 605790212093.
HJ — heavy duty needle roller bearing, machined outer ring with integral flanges, no inner ring, inch dimensions.
12 — bore in sixteenths of an inch, 0.750 in.
20 — outside diameter in sixteenths of an inch, 1.250 in.
12 — width in sixteenths of an inch, 0.750 in.
MS-51961-2 — military standard part number marked on the ring.
Dynamic Load Rating: 4,650 lbf. Static Load Rating: 5,240 lbf. Rolling Elements: Needle Roller. Cage Material: Steel. Closure Type: Open. Lubrication feature: lubrication groove and hole in the outer ring. Maximum operating temperature: 250 °F. Item Weight: 0.12 lb. The integral flanges locate the needle rollers axially and pilot the cage. The needles run directly on a hardened and ground shaft, or on the matching inner ring.
Matching inner ring: Koyo IR-081212.
Unit Quantity: 2 Pcs.
Cross-Reference: Torrington HJ-122012, MS51961-2. MPN Variants: HJ-122012, HJ122012, HJ 122012, MS-51961-2, MS51961-2.
What is the Koyo HJ-122012?
It is an inch heavy duty needle roller bearing with a machined outer ring, integral flanges and steel cage, 0.7500 in bore, 1.2500 in outside diameter and 0.7500 in width.
What are its load ratings?
Dynamic Load Rating is 4,650 lbf and Static Load Rating is 5,240 lbf.
Which inner ring matches it?
The matching inner ring is Koyo IR-081212. The bearing is supplied as an outer ring and roller assembly.
$27.36
1 in stock
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