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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:
9 in stock
Super-precision deep groove ball bearing, 105 x 145 x 20 mm, open, P4 / ABEC 7 precision class, phenolic cage. GMN spindle bearing S61921ETAP4.
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$550.65
9 in stock
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| MFR / Brand | GMN |
|---|---|
| MPN | S61921ETAP4 |
| Model | S 61921E TAP4 71921 |
| Bearing Type | Deep Groove Ball Bearing, Open |
| ID | 105 mm |
| OD | 145 mm |
| Width | 20 mm |
| Series | 619 (61900 extra-light deep groove) |
|---|---|
| Base Number | 61921 |
| Industry Terms | spindle bearing, super precision deep groove ball bearing, machine tool spindle bearing, 619 series bearing, phenolic cage bearing, ABEC 7 deep groove |
| Application Types | Machine tool spindles, grinding spindles, high-speed rotary tables, precision gearboxes |
| Bore Shaft Size | 105 mm (4.1339 in) |
| Mpn Variants | S61921ETAP4, S 61921 E TA P4, S61921-E-TA-P4, S61921ETA P4, S61921E TAP4, 61921, S61921 |
| Precision Class | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight (cylindrical) |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Part Number | S61921ETAP4 |
| Closure Type | Open |
| Cross Reference 1 | SKF 61921 - standard class, no P4 |
|---|---|
| Cross Reference 2 | FAG 61921 - standard class, no P4 |
| Cross Reference 3 | NSK 6921 - standard class, no P4 |
GMN S61921ETAP4 super-precision deep groove ball bearing from the GMN spindle bearing range. 619 series, extra-light ISO deep groove section. Open, straight cylindrical bore. Unit Quantity: 1 Pc.
S — GMN spindle bearing prefix; S6xxxx base numbers are deep groove, S7xxxx are angular contact.
61921 — ISO base number: series 619, bore code 21, 105 mm bore, 145 mm outside diameter, 20 mm width.
TA — fabric-base phenolic laminate cage.
P4 — precision class P4, equal to ABEC 7.
Bore Diameter: 105 mm. Outside Diameter: 145 mm. Overall Width: 20 mm. Series: 619. Bearing Type: Deep groove ball bearing. Rolling Elements: Ball. Cage Material: Phenolic. Closure Type: Open. Bore Type: Straight (cylindrical). Number Of Rows: 1. Precision Class: ABEC 7 / P4.
Bore: 105 mm. Outside diameter: 145 mm. Width: 20 mm. Series: 619 extra-light deep groove.
Cross-references on the 105 x 145 x 20 mm deep groove envelope: SKF 61921, FAG 61921 and NSK 6921, all standard precision class. The number 71921 on the carton is the angular contact designation of the same envelope, a different bearing type.
Bore 105 mm, outside diameter 145 mm, width 20 mm.
It is a deep groove ball bearing: 619 is an ISO deep groove series, and GMN S6xxxx base numbers are spindle deep groove bearings.
TA is a fabric-base phenolic laminate cage and P4 is the precision class, equal to ABEC 7.
$172.70
3 in stock
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Our team can locate, cross-reference, and source all parts.
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