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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.
Availability:
7 in stock
NHBB R-104KEA7 precision radial deep groove ball bearing, 20 x 42 x 12 mm (6004 envelope), ABEC 7 / P4, open, phenolic crown cage, 8 balls of 1/4 in.
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| MFR / Brand | NHBB |
|---|---|
| MPN | R-104KEA7 |
| Model | R-104-KE-A7 |
| Bearing Type | Deep Groove Ball Bearing, Open |
| ID | 20 mm |
| OD | 42 mm |
| Width | 12 mm |
| Base Number | R-104 |
|---|---|
| Mpn Variants | R-104KEA7, R-104-KE-A7, R104KEA7, 6004-P4, 6004 T P4, R-104 |
| Precision Class | ABEC 7 / P4 |
| Additional Attributes | Ball complement: 8 x 1/4 in. Inner land diameter: 1.075 in. Outer land diameter: 1.375 in. Max fillet radius: 0.024 in. |
| Cage Type | Crown, inner land piloted |
| Dynamic Load Rating | 1,900 lbf |
| Static Load Rating | 990 lbf |
| Precision Rating | ABEC 7 / P4 |
| Series | R (Metric Radial) |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Industry Terms | precision deep groove ball bearing; radial ball bearing; ABEC 7 ball bearing; phenolic crown cage bearing; 6004 P4 bearing; instrument ball bearing |
| Common Misspellings | NHBB R104KEA7; NHBB R-104 KEA7; NHB R-104KEA7; NHBB R 104 KE A7; NHBB R-104KE-A7 |
| Application Types | Precision spindles; instruments; high-speed precision machinery |
| Closure Type | Open |
| Cross Reference 1 | SKF 6004/P4 - different cage |
|---|---|
| Cross Reference 2 | NSK 6004P4 - different cage |
| Cross Reference 3 | FAG 6004-P4 - different cage |
NHBB R-104KEA7 is a precision single-row radial (deep groove) ball bearing in the 6004 envelope, built by NHBB’s HiTech Division. Bore 20 mm, outside diameter 42 mm, width 12 mm, open, ABEC 7 / P4, with a phenolic crown cage. Unit Quantity: 1 Pc.
R — NHBB radial ball bearing type.
104 — dimension series 10, 20 mm bore: the 6004 envelope.
KE — crown-type cage, inner land piloted, phenolic.
A7 — ABEC 7 tolerance.
Bore Diameter: 20 mm. Outside Diameter: 42 mm. Overall Width: 12 mm. Precision Class: ABEC 7 / P4. Closure Type: Open. Dynamic Load Rating: 1,900 lbf. Static Load Rating: 990 lbf. Rolling Elements: 8 balls, 1/4 in diameter. Cage Material: Phenolic. Cage Type: Crown, inner land piloted. Number Of Rows: 1. Bore Type: Straight. Series: R (Metric Radial). Base Number: R-104. Unit Quantity: 1 Pc.
Maximum shaft or housing fillet radius: 0.024 in. Inner land diameter: 1.075 in. Outer land diameter: 1.375 in. Snap ring: No.
Cross-references: SKF 6004/P4 (different cage); NSK 6004P4 (different cage); FAG 6004-P4 (different cage). The part is also written R-104-KE-A7, R104KEA7 and 6004 T P4.
The bore is 20 mm, the outside diameter is 42 mm and the width is 12 mm, the 6004 envelope.
KE is a phenolic crown-type cage piloted on the inner land and A7 is ABEC 7 tolerance.
Dynamic load rating is 1,900 lbf and static load rating is 990 lbf. The bearing carries 8 balls of 1/4 in diameter.
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