IKO BRI 406028 UU,BRI 446828 UU MACHINED TYPE NEEDLE ROLLER BEARINGS
IKO BRI 406028 UU,BRI 446828 UU Description
Shaft dia. mm (inch) | Identification number
With two seals | Mass (Ref.)
g | Boundary dimensions mm(inch) | ||||
d | D | C | B | Fw | |||
50.800 (2) | BRI 325228 UU | 889 | 50.800(2 ) | 82.550(3 1╱4) | 44.450(1 3╱4) | 44.700 | 63.500(2 1╱2) |
57.150 (21╱4) | BRI 365628 UU | 980 | 57.150(2 1╱4) | 88.900(3 1╱2) | 44.450(1 3╱4) | 44.700 | 69.850(2 3╱4) |
63.500 (21╱2) | BRI 406028 UU | 1 065 | 63.500(2 1╱2) | 95.250(3 3╱4) | 44.450(1 3╱4) | 44.700 | 76.200(3 ) |
69.850 (23╱4) | BRI 446828 UU | 1 421 | 69.850(2 3╱4) | 107.950(4 1╱4) | 44.450(1 3╱4) | 44.700 | 82.550(3 1╱4) |
76.200 (3) | BRI 487232 UU | 1 738 | 76.200(3 ) | 114.300(4 1╱2) | 50.800(2 ) | 51.050 | 88.900(3 1╱2) |
82.550 (31╱4) | BRI 527632 UU | 1 851 | 82.550(3 1╱4) | 120.650(4 3╱4) | 50.800(2 ) | 51.050 | 95.250(3 3╱4) |
Standard mounting dimensions mm | Basic dynamic load rating C N | Basic static load rating C0 N | Allowable rotational speed(2)
min-1 | Assembled inner ring | |||
da | Da Max. | r (1) as max | |||||
Min. | Max. | ||||||
58 | 61 | 74.3 | 1.5 | 94 600 | 174 000 | 3 000 | LRBZ 324028 B |
65 | 67 | 80.7 | 1.5 | 98 700 | 189 000 | 2 500 | LRBZ 364428 B |
71 | 73 | 87.0 | 1.5 | 105 000 | 211 000 | 2 500 | LRBZ 404828 B |
77 | 79 | 99.7 | 1.5 | 109 000 | 227 000 | 2 500 | LRBZ 445228 B |
83.5 | 86 | 106.1 | 1.5 | 142 000 | 265 000 | 2 000 | LRBZ 485632 B |
91 | 93 | 111.4 | 1.5 | 148 000 | 287 000 | 2 000 | LRBZ 526032 B |
IKO BRI 406028 UU,BRI 446828 UU Nots
Notes(1) Maximum permissible corner radius of the shaft or housing
(2) Allowable rotational speed applies to grease lubrication.
Remarks1. The inner ring and the outer ring each have an oil groove and an oil hole.
2. Bearings are provided with prepacked grease.
3. If one side sealed type are needed, please contact IKO.