6904-2RS deep-groove ball bearing, 20×37×9 mm, rubber sealed
EZO / Kitanihon Seiki · deep-groove-bearing
Use it
(import "parts/bearing/6904-2RS.ik" as p)In a design on ink: ask your agent for it by name, or by what it must be.
Dimensions
| bore-diameter | 20 |
| outer-diameter | 37 |
| width | 9 |
| chamfer-min | 0.3 |
| ball-count | 11 |
| ball-diameter | 4.762 |
Frame of reference
Origin at centre of B; bore axis +z; side faces ±B/2; flange at +z within width B.
Frames
Where it connects: each frame sits on the face it connects by, z out of the part, in the part's own coordinates.
| Of | Frame | Origin | x | z |
|---|---|---|---|---|
| bearing | face-a | (0, 0, 4.5) | (1, 0, 0) | (0, 0, 1) |
| bearing | face-b | (0, 0, -4.5) | (1, 0, 0) | (0, 0, -1) |
All 43 numbers in its record
| d | 20, 37 |
| b | 9 |
| c | 9 |
| r_min | 0.3 |
| r_outer_min | 0.3 |
| cr | 6380 |
| c0r | 3680 |
| limiting_speed_grease | 12000 |
| limiting_speed_oil | 12000 |
| mass_g | 35.2 |
| ball_count | 11 |
| ball_diameter | 4.762 |
| flange_diameter | 0 |
| flange_width | 0 |
| bore-diameter | 20 |
| outer-diameter | 37 |
| width | 9 |
| chamfer-min | 0.3 |
| ball-count | 11 |
| ball-diameter | 4.762 |
| ball-pitch-diameter | 28.5 |
| shoulder-offset | 1.54765 |
| race-clearance | -0.03 |
| cage-clearance | -0.03 |
| closure-enabled | 1 |
| closure-recess | 0.18 |
| closure-thickness | 0.25 |
| closure-inner-gap | 0.035 |
| closure-outer-overlap | 0.12 |
| closure-color | 0.035, 0.04, 0.045 |
| closure-metallic | 0 |
| closure-roughness | 0.65 |
| flange-diameter | 0 |
| flange-thickness | 0 |
| flange-edge-break | 0 |
| bore-mean-diameter-deviation-mm | -0.01, 0 |
| outer-mean-diameter-deviation-mm | -0.011, 0 |
| width-deviation-mm | -0.12, 0 |
| dynamic-load-c-n | 6380 |
| static-load-c0-n | 3680 |
| limiting-speed-grease-rpm | 12000 |
| limiting-speed-oil-rpm | 12000 |
| mass-g | 35.2 |