# Blind Bearing Adaptor, Product Type Set Puller Blind Bearing, Overall Length 3 1/8 in, Compatible with Manufacturer Model Number J4245, Compatible with Brand Proto, Includes 3-1/8 in Length Taper, 3/32 in Flange Collet

**Manufacturer:** Proto  
**MPN:** `J4280`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, PROTO |
| CategoryId | 9668 |
| CategoryIdL1 | 10 |
| CategoryIdL2 | 9621 |
| CategoryIdL3 | 9668 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Hand Tools |
| CategoryL3 | Hand Tool Parts |
| CategoryL4 | Wrench Parts |
| DimensionUnit | inch |
| GTIN | 662679471439 |
| GraingerSku | 1Q624 |
| UPC | 662679471439 |
| UnitOfMeasure | EA |
| Weight | 0.4, 0.000625, 0.02, 0.5, 1, 1.0, 1.00 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 6.8 |
| moq | 1 |
| MPN | J4280 |
| multiple | 1 |
| qtyInStock | 26 |
| qtyInStockOverride | -2 |
| SKU | G7354742 |
| tierMinQty1 | 1 |
| tierPrice1 | 43.19 |
| url | https://www.zoro.com/proto-blind-bearing-adaptor-j4280/i/G7354742/ |
| width | 2 |
| Part Number | J4280 |
| Product Group | BISS |
| Overall Length | 3 1/8 in |
| Overall Width | 11/16 in |
| Item | Blind Bearing Adaptor |
| Includes | Taper 3-1/8 in Length, Collet 3/32 in Flange Size |
| Impact Rated | No |
| Product Type | Set Puller Blind Bearing |
| Compatible with Brand | Proto |
| Compatible with Manufacturer Model Number | J4245 |
| Compatible with Manufacturer Part Number | J4245 |
| Compatible Manufacturer Part Number | J4245 |
| Compatible with Manufacturer Model Number [NEW] | J4245 |
| ASIN | B000LDPUQK, B073PY7CM7 |
| AdultProduct | False |
| Amount | 53.64, 60.33 |
| Asin | B000LDPUQK, B073PY7CM7 |
| Autographed | False |
| Batteries_required | False |
| Binding | Misc., Tools & Home Improvement |
| Brand | Proto |
| Bullet_point | SET PULLER BLIND BEARING |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7354742 | 43.19 | 1 | 26 | 1 |
| Grainger | 1Q624 | 69.4 | 1 | 6 | 1 |
| Resourceful Supply | J4280 | 21.77 | 1 | None | 1 |
| motionindustries.com | 01091783 |  |  | None | 1 |
| Raptor Supplies | AB3ABV | 79.55532 | 1 | None | 1 |
| Applied Industrial | 105857136 |  |  | None | 1 |
| National Supply Network | B330218 |  |  | None | 1 |
| sustainablesupply.com | C3036285 | 44.27 | 1 | None | 1 |
| Turner Supply | 267947143 |  |  | None | 1 |
| kscdirect.com | BLA J4280 |  |  | None | 1 |
| stellarindustrial.com | PROTO 4280 |  |  | None | 1 |
| grainger.ca | PRT4280 | 85.1733341 | 1 | None | 1 |
| imsbolt.com | J4280 | 65.16 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/261000000/261328000/part_--J4280---Proto--45f9a45d92.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp