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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
Availability:
2 in stock
Tapered roller bearing cone and cup, 75 x 130 x 27.25 mm, 176 kN dynamic and 182 kN static load rating, pressed steel cage, open metric 302 series.
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$25.46
2 in stock
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| MFR / Brand | NSK |
|---|---|
| MPN | HR30215J |
| Model | HR 30215 J |
| Bearing Type | Tapered Roller Bearing, Open |
| ID | 75 mm |
| OD | 130 mm |
| Material | High Carbon Chrome Steel |
|---|---|
| Base Number | 30215 |
| Overall Width | 27.25 mm |
| Bore Shaft Size | 75 mm |
| Mpn Variants | HR30215J; HR 30215 J; HR-30215-J; HR30215; 30215 |
| Precision Class | ISO Normal |
| Additional Attributes | Cone width B 25 mm; cup width C 22 mm; cup chamfer r min 1.5 mm; cone chamfer r min 2 mm; shaft abutment da min 87 mm; cone back-face abutment db max 85 mm; housing abutment Da min 115 mm, Da max 121 mm; housing abutment Db min 124 mm; abutment clearance Sa 4 mm; abutment clearance Sb 5 mm; shaft fillet ra max 2 mm inner ring and 1.5 mm outer ring; effective load centre a 27 mm; axial load factor e 0.44; Y1 1.4; Y0 0.76; limiting speed 5,000 rpm on mechanical or jet oil |
| Cage Type | Pressed Steel |
| Dynamic Load Rating | 176,000 N |
| Static Load Rating | 182,000 N |
| Precision Rating | ISO Normal |
| Series | 302 |
| Rolling Elements | Tapered Roller |
| Item Weight | 1.43 kg (3.15 lb) |
| Cage Material | Pressed Steel |
| Limiting Speed | 2,800 rpm grease; 3,800 rpm oil |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Lubricant | Grease or oil |
| Design Units | Metric |
| Part Number | HR30215J |
| Industry Terms | metric tapered roller bearing; high capacity taper bearing; cone and cup set; 30215 bearing; single row tapered roller bearing |
| Common Misspellings | NSK HR 30215J; NSK HR30215 J; NSK HR30215-J; NKS HR30215J; HR3O215J |
| Application Types | Gearboxes; axle and wheel hubs; rolling mills; heavy shaft supports |
| Cross Reference 1 | 30215 (related, standard capacity, no HR uprate) |
|---|
NSK HR30215J single-row metric tapered roller bearing, cone and cup, 302 series, 75 x 130 x 27.25 mm. High-capacity HR design with a pressed steel cage, open. Unit Quantity: 1 Pc, one cone with its matching cup.
HR — NSK high-capacity tapered roller uprate, raising the load rating within the standard envelope.
30215 — ISO 30215 metric taper size, 75 x 130 x 27.25 mm.
J — pressed steel cage.
Bore Diameter: 75 mm. Outside Diameter: 130 mm. Overall Width: 27.25 mm. Cone Width B: 25 mm. Cup Width C: 22 mm. Precision Class: ISO Normal. Cage Material: Pressed steel. Rolling Elements: Tapered roller. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Material: High carbon chrome steel. Dynamic Load Rating: 176 kN. Static Load Rating: 182 kN. Limiting Speed: 2,800 rpm grease; 3,800 rpm oil bath; 5,000 rpm mechanical or jet oil. Axial load factor e: 0.44. Y1: 1.4. Y0: 0.76. Effective load centre a: 27 mm. Item Weight: 1.43 kg (3.15 lb). Lubricant: grease or oil.
Cup chamfer r min: 1.5 mm. Cone chamfer r min: 2 mm. Shaft abutment diameter da min: 87 mm. Cone back-face abutment db max: 85 mm. Housing abutment diameter Da min: 115 mm, Da max: 121 mm. Housing abutment Db min: 124 mm. Abutment clearance Sa: 4 mm. Abutment clearance Sb: 5 mm. Shaft fillet radius ra max: 2 mm on the inner ring and 1.5 mm on the outer ring.
A plain 30215 shares the 75 x 130 x 27.25 mm envelope without the HR capacity uprate. CAD model and data sheet: available from NSK (oss.nsk.com).
Bore 75 mm, outside diameter 130 mm, overall width 27.25 mm.
Dynamic load rating 176 kN and static load rating 182 kN.
J denotes a pressed steel cage.
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
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