Inch Bearings:
Inch Series Deep Groove Ball Bearing -Zaozhuang Yiding Bearing produces kinds of Inch Size Ball Bearings with good quality and competitive price . Inch Series Deep Groove Ball Bearings have rubber seals / Metal seals that contact both the inner and outer race of the bearing; this prevents moisture and dust from damaging the bearing .
1) Model: Open, Z, ZZ, RZ, 2RZ, RS, 2RS 2) Quality level: Z1,Z2,Z3,Z4
3) Tolerance level: ABEC-1 (P0), ABEC-3 (P6), ABEC-5(P5)
4) Material:Chrome Steel/stainless Steel
5) Application: Home appliances, low noise and high speed electric motors; Automotive components, pumps, machinery
model | d(inch/metric) | D(inch/metric) | B(open/closed) |
R2 | 1/8"/3.1750MM | 3/8"/9.5250MM | 0.1562MM/0.1562MM |
R3 | 3/16"/4.7625 | 1/2"/12.7000 | 0.1562/0.1960 |
R4 | 1/4"/6.3500 | 5/8"/15.8750 | 0.1960/0.1960 |
R4A | 1/4"6.3525 | 3/4"/19.0500 | 0.2188/0.2812 |
R6 | 3/8"9.5250 | 7/8"/22.2250 | 0.2812/0.016 |
R8 | 1/2"12.7000 | 1-1/8"28.5750 | 0.2500/0.3125 |
R10 | 5/8"/15.8750 | 1-3/8"/34.9250 | 0.2812/0.3438 |
R12 | 3/4"19.0500 | 1-5/8"/41.6250 | 0.3125/0.4375 |
R14 | 7/8"/22.2250 | 1-7/8"/47.6250 | 0.3750/0.5000 |
R16 | 1"/25.4000 | 2"/50.8000 | 0.3750/0.5000 |
R18 | 1-1/8"/28.5750 | 2-1/8"/53.9750 | 0.3750/0.5000 |
R20 | 1-1/4"/31.7500MM | 2"/57.1500 | 0.3750/0.5000 |
China Inch R Series Bearing Manufacturers: Sealed Ball Bearing, R Series Bearing is made of Chrome Steel, this bearing is sealed with rubber seals to protect the bearing from dust or any possible contamination, These bearing is self lubricated bearings (bearings are already greased). R Series bearing is a kind of multi-purpose miniature bearing. Our factory manufacture these bearing through strict inspection which sales in mass in Europe and North America market. It widely used in precision instruments, micro motor, remote control model, etc industries. We have a large stock of R8 sealed bearing which could guarantee deliver in time.