There are many non standard bearings in deep groove ball bearings, with extended inner ring series is the most commonly used one.
Standard 608's dimension is 8*22*7mm,Hongtai's 608-ZZ/B16 with extended inner ring on both side,the dimension is 8*22*16mm,and mainly used for casters,wheels,furniture parts etc.
The extended inner ring reduces the cost and makes it more widely used.
As the most classic 608 bearing, with extend inner ring is widely used on casters and wheels. We can produce 100,000 pcs per shift per month.
There are many non standard bearings in deep groove ball bearings, with extended inner ring series is the most commonly used one. Standard 6201's dimension is 12x32x10 mm,with extended inner ring on both side,Hongtai's 6201-ZZ/B28 is customized,the dimension is 12x32x28,and mainly used for casters,wheels,furniture parts etc. The extended inner ring reduces the cost,more widely used. High quality bearing steel makes the lifespan longer,multitudinous dimensions of inner rings available.
The dimension of standard R4's is 6.35 15.875 4.987mm,Hongtai have four types dimension to choose,such as R4-2RS/B7.14,R4-2RS/B9.04,R4-2RS/B11.4,R4-2RS/B12.5.All of them are customized and mainly used for Home Appliance,Medical Equipment etc. The extended inner ring reduces the cost,and makes more widely used.High quality bearing steel makes the lifespan longer,multitudinous dimensions of inner rings available.
Supplier: Conveyor rollers, carrying rollers, return rollers, conveyor idlers, belt conveyor roller, smsr gearbox, belt conveyor pulley, v belt pulley, conveyor roller bearing housing, conveyor belt, stone crusher parts, ci casting, casting parts, sg castings, die casting
Supplier: Gear and bearing
MOQ: 10 Origin: China Precision: P0/P6/P5/P4 Material: Bearing Steel/Carbon Steel/Stainless Steel/Plastic/Ceramic
608 ZZ, 608- 2RS 8*22*7 Chrome Steel Bearing, shielded, sealed, Z2, Z3, V2, V3, ABEC-3, ABEC-5