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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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2 in stock
Tapered roller bearing matched pair, 75 x 115 x 31 mm, ABEC 5 / P5 precision. NSK HR33015J DB set, 163,000 N dynamic rating per bearing, pressed steel cage.
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| MFR / Brand | NSK |
|---|---|
| MPN | HR33015JDBP5 |
| Model | HR 33015 J DB P5 KL7CP75 |
| Bearing Type | Tapered Roller Bearing |
| ID | 75 mm |
| OD | 115 mm |
| Base Number | 33015 |
|---|---|
| Industry Terms | tapered roller bearing; cone and cup; matched pair; duplex set; back-to-back set; precision taper bearing; DB set |
| Common Misspellings | HR 33015 J DB P5; HR33015DBP5; HR33015JD BP5; HR3301 5J; 33015JDB P5 |
| Application Types | machine tool spindles; rotary tables; precision gearboxes; indexing heads; heavy worm drives |
| Total Width | 31 mm |
| Overall Width | 31 mm |
| Mpn Variants | HR33015JDBP5; HR-33015-J-DB-P5; HR33015J DB P5; HR33015JDB; 33015J; 33015; KL7; CP75; XB2 |
| Precision Class | ABEC 5 / P5 |
| Additional Attributes | Jet-lubrication limiting speed 5,600 rpm. Cone width B 31 mm. Cup width C 25.5 mm. Effective load centre a 23 mm. Axial load factors e 0.3, Y1 2, Y0 1.1. da min 86 mm; db max 83 mm; Da 104-106 mm; Db min 110 mm; ra max 1.5 mm; bearing chamfer r min 1.5 mm cup and 1.5 mm cone. XB2 spacers recorded on the carton. |
| Cage Type | Pressed |
| Dynamic Load Rating | 163,000 N |
| Static Load Rating | 220,000 N |
| Precision Rating | ABEC 5 / P5 |
| Series | 330 |
| Rolling Elements | Tapered Roller |
| Item Weight | 1.18 kg (2.601 lb) per bearing |
| Cage Material | Pressed steel |
| Number Of Rows | 1 per bearing |
| Bore Type | Cylindrical |
| Limiting Speed | 3,000 rpm grease; 4,000 rpm oil |
| Lubricant | grease or oil |
| Harmonization Code | 8482.20.00 |
| Mounting Arrangement | Back-to-back (DB) |
| Closure Type | Open |
| Cross Reference 1 | Timken 33015 - single bearing, standard tolerance |
|---|---|
| Cross Reference 2 | SKF 33015/Q - single bearing, standard tolerance |
| Cross Reference 3 | FAG 33015 - single bearing, standard tolerance |
| Cross Reference 4 | Koyo 33015JR - single bearing, standard tolerance |
| Cross Reference 5 | NTN 4T-33015 - single bearing, standard tolerance |
| Cross Reference 6 | NACHI 33015 - single bearing, standard tolerance |
NSK HR33015J single-row tapered roller bearing cone and cup, supplied as a back-to-back matched pair. Unit Quantity: 2 Pcs. Bore Diameter: 75 mm. Outside Diameter: 115 mm. Overall Width: 31 mm. Cone width B: 31 mm. Cup width C: 25.5 mm. Rolling Elements: Tapered Roller. Precision Class: ABEC 5 / P5. The carton records XB2 spacers with this set.
HR — NSK high-capacity uprate of the base 33015 design, within the same ISO boundary dimensions.
33015 — ISO metric tapered roller size, 75 x 115 x 31 mm. The 330 series is the steep-angle, wide-section taper family.
J — pressed steel cage.
DB — back-to-back matched pair. Two single-row bearings ground as a set and mounted with their load lines diverging.
P5 — ISO class 5 precision, equivalent to ABEC 5.
Dynamic Load Rating: 163,000 N (36,644 lbf) per bearing. Static Load Rating: 220,000 N (49,458 lbf) per bearing. Limiting Speed: 3,000 rpm grease; 4,000 rpm oil. Jet lubrication raises the limit to 5,600 rpm. Item Weight: 1.18 kg (2.601 lb) per bearing. Cage Material: Pressed steel. Closure Type: Open. Lubricant: grease or oil. Mounting Arrangement: Back-to-back (DB). Number Of Rows: 1 per bearing. Series: 330.
Bore Diameter: 75 mm. Outside Diameter: 115 mm. Overall Width: 31 mm. Effective load centre a: 23 mm. Shaft abutment diameter da min: 86 mm. Cone back face abutment db max: 83 mm. Housing abutment diameter Da: 104–106 mm. Housing abutment Db min: 110 mm. Maximum abutment fillet radius ra: 1.5 mm. Bearing chamfer r min: 1.5 mm on the cup and 1.5 mm on the cone. Axial load factors e: 0.3, Y1: 2, Y0: 1.1.
Timken 33015, SKF 33015/Q, FAG 33015, Koyo 33015JR, NTN 4T-33015 and NACHI 33015 are single 33015 bearings on the same 75 x 115 x 31 mm ISO size in standard tolerance. The HR execution is NSK’s high-capacity version on that size. Also written HR33015JDBP5, HR-33015-J-DB-P5, HR33015J DB P5 and HR33015JDB.
Bore Diameter: 75 mm. Outside Diameter: 115 mm. Overall Width: 31 mm.
Dynamic Load Rating: 163,000 N per bearing. Static Load Rating: 220,000 N per bearing. Ratings and mass are stated per bearing.
Unit Quantity: 2 Pcs, a back-to-back (DB) matched pair with XB2 spacers recorded on the carton.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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