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
Precision angular contact ball bearing, 35 x 80 x 21 mm, 40° contact angle for heavy thrust, ball-guided cage, ABEC 5, back-to-back duplex pair.
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$109.36

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| MFR / Brand | NSK |
|---|---|
| MPN | 7307BTYDBP5 |
| Model | 7307 B TY DB P5 7307BEAY 7307 B TVP |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 35 mm |
| OD | 80 mm |
| Width | 21 mm |
| Source | NSK |
|---|---|
| Material | Bearing Steel |
| Series | 7300 |
| Base Number | 7307B |
| Industry Terms | 40 degree angular contact bearing; thrust bearing pair; back to back duplex; precision angular contact; pump shaft bearing |
| Common Misspellings | 7307 BTYDB P5; 7307BTYOBP5; 7307B TY DBP5; NSK 7307 BDB |
| Application Types | Pump and compressor shafts; worm gear drives; vertical shafts carrying rotor weight; thrust-dominated gearbox positions |
| Bore Shaft Size | 35 mm |
| Mpn Variants | 7307BTYDBP5; 7307B-TY-DB-P5; 7307 B TY DB P5; 7307BTYNDBP5; 7307BDBP5; 7307B |
| Manufacturer Status | NSK, current range; NSK's current published variant of this designation is 7307BW |
| Arrangement Configuration | DB, back-to-back |
| Precision Class | ABEC 5 / P5 |
| Additional Attributes | Chamfer r / r1 minimum: 1.5 mm / 1.0 mm; static load rating is per single bearing |
| Cage Type | Ball-guided |
| Static Load Rating | 24,200 N |
| Precision Rating | ABEC 5 |
| Rolling Elements | Ball |
| Number Of Rows | Single row per bearing |
| Bore Type | Straight |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 40° |
| Mounting Arrangement | Back-to-back (DB) |
| Part Number | 7307BTYDBP5 |
| Closure Type | Open |
| Cross Reference 1 | NSK 7307BW - current NSK variant |
|---|
NSK 7307BTYDBP5 is a precision angular contact ball bearing set from the heavy 73 dimension series, 35 mm bore by 80 mm outside diameter by 21 mm width, 40 degree contact angle, arranged back-to-back (DB) as a pair. Unit Quantity: 2 Pcs.
7307 — 73 dimension series angular contact envelope, 35 x 80 x 21 mm.
B — 40 degree contact angle.
TY — ball-guided cage.
DB — duplex pair mounted back-to-back, load lines diverging outward.
P5 — ISO tolerance class 5, equivalent to ABEC 5.
Bore Diameter: 35 mm. Outside Diameter: 80 mm. Width: 21 mm. Contact Angle: 40 degrees. Precision Class: P5 (ISO class 5, ABEC 5). Cage Type: Ball-guided. Bore Type: Straight. Closure Type: Open. Rolling Elements: Steel balls. Series: 73, ISO 03 dimension series. Base Number: 7307B. Design Units: Metric. Static Load Rating: 24,200 N, single bearing. Item Weight: 1.01 lbs. Harmonization Code: 8482.10.50. Mounting Arrangement: back-to-back (DB). Unit Quantity: 2 Pcs.
Chamfer r / r1 minimum: 1.5 mm / 1.0 mm. DB is a two-bearing back-to-back arrangement with high resistance to moment loading and tilting.
The 7307B appears in NSK, NTN and FAG style, and as 7307BECBM or 7307BEP in SKF style. NSK’s current published variant of this designation is 7307BW. Related sizes in the same 35 x 80 x 21 mm envelope: 7307C at 15 degrees, 7307A5 at 25 degrees, 7307A at 30 degrees.
40 degrees, from the B in the designation.
Two bearings, one back-to-back (DB) duplex pair.
A ball-guided cage, from the TY code.
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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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