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Description
KRV52-PP INATechnische Basisdaten Abdichtung: 2L LS seal at Both Sides Hersteller: INA Synonym: 0057505630000 Auendurchmesser: 52 mm ueres Breitenmae: B 1 25,6 mm ber Anlaufscheiben max ueres Breitenma: 66 mm Einschlag Schmiernippel: NIPA2X7,5 Gewicht: 448 Gramm Gewinde: M20X1,5 Gewindelnge: 21 mm Zolltarifnummer: 8482 4000 Erweiterte technische Daten A Alteration In Internal Construction. Identical To Old Notation ueres Breitenmae: mm 52,00 ueres Breitenmae:(B)
Technische Basisdaten
| Abdichtung: 2L - LS-seal at Both Sides |
| Hersteller: INA |
| Synonym: 0057505630000 |
| Außendurchmesser: 52 mm |
| Äußeres Breitenmaße: B 1 25,6 mm über Anlaufscheiben max |
| Äußeres Breitenmaß: 66 mm |
| Einschlag-Schmiernippel: NIPA2X7,5 |
| Gewicht: 448 Gramm |
| Gewinde: M20X1,5 |
| Gewindelänge: 21 mm |
| Zolltarifnummer: 8482 4000 |
Erweiterte technische Daten
| A Alteration In Internal Construction. Identical To Old Notation |
| Äußeres Breitenmaße: mm 52,00 |
| Äußeres Breitenmaße:(B) mm 24,00 |
| Äußeres Breitenmaße:(b) mm 66,00 |
| Drehzahl bei dauerhafter Fettlagerung (n D G) "1300.0000" |
| ECLASS number 23-05-15-02 |
| ECLASS2 number 23-05-15-02 |
| Einzelgewicht in (kg): 0.465 |
| Innenmaße: mm 20,00 |
| PP Lip Seals On Both Sides (P Type - Two Zinc-Plated Sheet Steel Washers With Intermediate NBR Part, Seal Lip Axially Preloaded), Temperature Range -30 ~ 100℃ |
| Abstand Schmierkanal: 9 mm |
| Anschlag-Ø Anlaufscheibe: 36,5 mm |
| Anziehdrehmoment (Mutter): 120 Nm |
| B 2 40,5 mm Bolzen-/Zapfenlänge effektiv |
| B 3 9 mm Abstand Schmierkanal |
| B 66 mm Äußeres Breitenmaße: |
| Bolzen-/Zapfenlänge effektiv: 40,5 mm |
| Äußeres Breitenmaß über Anlaufscheiben max: 25,6 mm |
| C 0r w 48.500 N Statische Tragzahl, radial |
| C 1 0,8 mm Überstand AU zu Anlaufscheibe |
| C r w 22.200 N Dynamische Tragzahl, radial |
| C ur w 6.800 N Ermüdungsgrenzbelastung, radial |
| D 52 mm Außendurchmesser |
| Drehzahl Dauerbetrieb Fettschmierung: 1.300 1/min |
| Durchmesser Schmierkanal: 4 mm |
| Dynamische Tragzahl, radial: 22.300 N |
| Ermüdungsgrenzbelastung, radial: 6.800 N |
| G M20X1,5 Gewinde |
| I G 21 mm Gewindelänge |
| M A 120 Nm Anziehdrehmoment (Mutter) |
| Minimaler Kantenabstand: 1 mm |
| NIPA2X7,5 Einschlag-Schmiernippel |
| Statische Tragzahl, radial: 48.500 N |
| d =2 36,5 mm Anschlag-Ø Anlaufscheibe |
| d =3 4 mm Durchmesser Schmierkanal |
| n D G 1.300 1/min Drehzahl Dauerbetrieb Fettschmierung |
| r min 1 mm Minimaler Kantenabstand |
| Ãœberstand AU zu Anlaufscheibe: 0,8 mm |
| ≈m 0,448 kg Einzelgewicht |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.4 ★★★★★
Based on 23 reviews
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Product Reviews
★★★★★ 5
Great value.
Color: Yellow, Size: 20 PACK
They bounce and they float. Color is bright. Great for my dogs. I let my dogs use these instead of the ChuckIt brand when unsupervised because they tend to get punctured.
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Reviewed in the United States on March 22, 2026
★★★★★ 5
Bright color
Color: Orange, Size: 20 PACK
Dog training, perfect color can be seen in the grass and water
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Reviewed in the United States on May 25, 2026
★★★★★ 4
Great color but destroy easily
Color: Orange, Size: 20 PACK
These balls are easily visible and excellent in situations where green balls may be difficult to find.
I only take these balls out to play fetch. The balls only last a couple of fetch sessions before being destroyed.
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Reviewed in the United States on February 17, 2025
★★★★★ 5
Great quality and great color!
Color: Yellow, Size: 6 PACK, Color: Yellow, Size: 6 PACK
I bought this pack of six tennis balls for weekend games with my kids and some casual practice, and they’ve been great so far. The bounce is consistent, they feel solid off the racket, and they don’t go flat quickly like some cheaper balls I’ve tried before. They work well on both the court and just for backyard play.
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Reviewed in the United States on February 18, 2026
★★★★★ 5
Excelente 👌
Color: Yellow, Size: 20 PACK
Excelente 👌
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Reviewed in the United States on May 30, 2026