Pillow block bearing size chart
Pillow block bearing size chart
Unit No. |
Shaft Dia | Dimensions (mm) | Bolt Size (mm) |
Weight | |||||||||||
d |
H |
L | J | A | N | N1 | H1 | Ho | B | S |
A3 |
(kg) |
|||
(in) |
(mm) |
||||||||||||||
UCP201 | 12 | 30.2 | 125 | 95 | 32 | 13 | 18 | 13 | 57 | 27.4 | 11.5 | – | M10 | 0.72 | |
UCP202 | 15 | 30.2 | 125 | 95 | 32 | 13 | 18 | 13 | 57 | 27.4 | 11.5 | – | M10 | 0.66 | |
UCP203 | 17 | 30.2 | 125 | 95 | 32 | 13 | 18 | 13 | 57 | 27.4 | 11.5 | – | M10 | 0.66 | |
UCP201 | 12 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 61 | 31 | 12.7 | – | M10 | 0.76 | |
UCP201-8 | 1/2 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 61 | 31 | 12.7 | – | M10 | 0.76 | |
UCP202 | 15 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 61 | 31 | 12.7 | – | M10 | 0.74 | |
UCP202-9 | 9/16 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 61 | 31 | 12.7 | – | M10 | 0.74 | |
UCP202-10 | 5/8 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 61 | 31 | 12.7 | – | M10 | 0.74 | |
UCP203 | 17 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 61 | 31 | 12.7 | – | M10 | 0.72 | |
UCP203-11 | 11/16 | 30.2 | 127 | 95 | 38 | 13 | 19 | 14 | 61 | 31 | 12.7 | – | M10 | 0.72 | |
UCP204 | 20 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 64 | 31 | 12.7 | 46.4 | M10 | 0.70 | |
UCP204-12 | 3/4 | 33.3 | 127 | 95 | 38 | 13 | 19 | 14 | 64 | 31 | 12.7 | 46.4 | M10 | 0.70 | |
UCP205 | 25 | 36.5 | 140 | 105 | 38 | 13 | 19 | 15 | 71 | 34.1 | 14.3 | 48 | M10 | 0.76 | |
UCP205-14 | 7/8 | 36.5 | 140 | 105 | 38 | 13 | 19 | 15 | 71 | 34.1 | 14.3 | 48 | M10 | 0.76 | |
UCP205-15 | 15/16 | 36.5 | 140 | 105 | 38 | 13 | 19 | 15 | 71 | 34.1 | 14.3 | 48 | M10 | 0.76 | |
UCP205-16 | 1 | 36.5 | 140 | 105 | 38 | 13 | 19 | 15 | 71 | 34.1 | 14.3 | 48 | M10 | 0.76 | |
UCP206 | 30 | 42.9 | 160 | 121 | 44 | 17 | 21 | 16 | 82 | 38.1 | 15.9 | 52 | M14 | 1.25 | |
UCP206-17 | 1-1/16 | 42.9 | 160 | 121 | 44 | 17 | 21 | 16 | 82 | 38.1 | 15.9 | 52 | M14 | 1.25 | |
UCP206-18 | 1-1/8 | 42.9 | 160 | 121 | 44 | 17 | 21 | 16 | 82 | 38.1 | 15.9 | 52 | M14 | 1.25 | |
UCP206-19 | 1-3/16 | 42.9 | 160 | 121 | 44 | 17 | 21 | 16 | 82 | 38.1 | 15.9 | 52 | M14 | 1.25 | |
UCP206-20 | 1-1/4 | 42.9 | 160 | 121 | 44 | 17 | 21 | 16 | 82 | 38.1 | 15.9 | 52 | M14 | 1.25 | |
UCP207 | 35 | 47.6 | 167 | 126 | 48 | 17 | 21 | 17 | 92 | 42.9 | 17.5 | 59 | M14 | 1.55 | |
UCP207-20 | 1-1/4 | 47.6 | 167 | 126 | 48 | 17 | 21 | 17 | 92 | 42.9 | 17.5 | 59 | M14 | 1.55 | |
UCP207-21 | 1-5/16 | 47.6 | 167 | 126 | 48 | 17 | 21 | 17 | 92 | 42.9 | 17.5 | 59 | M14 | 1.55 | |
UCP207-22 | 1-3/8 | 47.6 | 167 | 126 | 48 | 17 | 21 | 17 | 92 | 42.9 | 17.5 | 59 | M14 | 1.55 | |
UCP207-23 | 1-7/16 | 47.6 | 167 | 126 | 48 | 17 | 21 | 17 | 92 | 42.9 | 17.5 | 59 | M14 | 1.55 | |
UCP208 | 40 | 49.2 | 180 | 137 | 52 | 17 | 21 | 18 | 99 | 49.2 | 19 | 68.2 | M14 | 1.90 | |
UCP208-24 | 1-1/2 | 49.2 | 180 | 137 | 52 | 17 | 21 | 18 | 99 | 49.2 | 19 | 68.2 | M14 | 1.90 | |
UCP208-25 | 1-9/16 | 49.2 | 180 | 137 | 52 | 17 | 21 | 18 | 99 | 49.2 | 19 | 68.2 | M14 | 1.90 | |
UCP209 | 45 | 54 | 190 | 146 | 54 | 17 | 21 | 20 | 106 | 49.2 | 19 | 70 | M14 | 2.20 | |
UCP209-26 | 1-5/8 | 54 | 190 | 146 | 54 | 17 | 21 | 20 | 106 | 49.2 | 19 | 70 | M14 | 2.20 | |
UCP209-27 | 1-11/16 | 54 | 190 | 146 | 54 | 17 | 21 | 20 | 106 | 49.2 | 19 | 70 | M14 | 2.20 | |
UCP209-28 | 1-3/4 | 54 | 190 | 146 | 54 | 17 | 21 | 20 | 106 | 49.2 | 19 | 70 | M14 | 2.20 | |
UCP210 | 50 | 57.2 | 206 | 159 | 60 | 20 | 25 | 21 | 114 | 51.6 | 19 | 76 | M16 | 2.75 | |
UCP210-30 | 1-7/8 | 57.2 | 206 | 159 | 60 | 20 | 25 | 21 | 114 | 51.6 | 19 | 76 | M16 | 2.75 | |
UCP210-31 | 1-15/16 | 57.2 | 206 | 159 | 60 | 20 | 25 | 21 | 114 | 51.6 | 19 | 76 | M16 | 2.75 | |
UCP210-32 | 2 | 57.2 | 206 | 159 | 60 | 20 | 25 | 21 | 114 | 51.6 | 19 | 76 | M16 | 2.75 | |
UCP211 | 55 | 63.5 | 217 | 172 | 60 | 20 | 25 | 23 | 125 | 55.6 | 22.2 | 76 | M16 | 3.30 | |
UCP211-32 | 2 | 63.5 | 217 | 172 | 60 | 20 | 25 | 23 | 125 | 55.6 | 22.2 | 76 | M16 | 3.30 | |
UCP211-34 | 2-1/8 | 63.5 | 217 | 172 | 60 | 20 | 25 | 23 | 125 | 55.6 | 22.2 | 76 | M16 | 3.30 | |
UCP211-35 | 2-3/16 | 63.5 | 217 | 172 | 60 | 20 | 25 | 23 | 125 | 55.6 | 22.2 | 76 | M16 | 3.30 | |
UCP212 | 60 | 69.9 | 238 | 186 | 70 | 20 | 25 | 24 | 137 | 65.1 | 25.4 | 89 | M16 | 4.70 | |
UCP212-36 | 2-1/4 | 69.9 | 238 | 186 | 70 | 20 | 25 | 24 | 137 | 65.1 | 25.4 | 89 | M16 | 4.70 | |
UCP212-38 | 2-3/8 | 69.9 | 238 | 186 | 70 | 20 | 25 | 24 | 137 | 65.1 | 25.4 | 89 | M16 | 4.70 | |
UCP212-39 | 2-7/16 | 69.9 | 238 | 186 | 70 | 20 | 25 | 24 | 137 | 65.1 | 25.4 | 89 | M16 | 4.70 | |
UCP213 | 65 | 76.2 | 262 | 203 | 70 | 25 | 30 | 26 | 149 | 65.1 | 25.4 | 89 | M20 | 5.60 | |
UCP213-40 | 2-1/2 | 76.2 | 262 | 203 | 70 | 25 | 30 | 26 | 149 | 65.1 | 25.4 | 89 | M20 | 5.60 | |
UCP214 | 70 | 79.4 | 266 | 210 | 72 | 25 | 30 | 27 | 155 | 74.6 | 30.2 | 98 | M20 | 6.60 | |
UCP214-44 | 2-3/4 | 79.4 | 266 | 210 | 72 | 25 | 30 | 27 | 155 | 74.6 | 30.2 | 98 | M20 | 6.60 | |
UCP215 | 75 | 82.6 | 274 | 217 | 74 | 25 | 30 | 28 | 162 | 77.8 | 33.3 | 97 | M20 | 7.30 | |
UCP215-47 | 2-15/16 | 82.6 | 274 | 217 | 74 | 25 | 30 | 28 | 162 | 77.8 | 33.3 | 97 | M20 | 7.30 | |
UCP215-48 | 3 | 82.6 | 274 | 217 | 74 | 25 | 30 | 28 | 162 | 77.8 | 33.3 | 97 | M20 | 7.30 | |
UCP216 | 80 | 88.9 | 292 | 232 | 78 | 25 | 30 | 30 | 174 | 82.6 | 33.3 | 110 | M20 | 9.00 | |
UCP217 | 85 | 95.2 | 310 | 247 | 83 | 25 | 28 | 32 | 186 | 85.7 | 34.1 | 114.2 | M20 | 10.80 | |
UCP217-52 | 3-1/4 | 95.2 | 310 | 247 | 83 | 25 | 28 | 32 | 186 | 85.7 | 34.1 | 114.2 | M20 | 10.80 | |
UCP218 | 90 | 101.6 | 326 | 262 | 88 | 27 | 30 | 33 | 198 | 96 | 39.7 | 124 | M22 | 13.00 | |
UCP218-56 | 3-1/2 | 101.6 | 326 | 262 | 88 | 27 | 30 | 33 | 198 | 96 | 39.7 | 124 | M22 | 13.00 | |
UCP220 | 100 | 115 | 380 | 305 | 95 | 30 | 36 | 40 | 225 | 108 | 42 | – | M24 |
16.00 |
Notes:1.Bearing housing solid base optional,add suffix SB as designation.
2.Upon request,pressed steel covers available at both ends.S=Open cap,SM=Close cap. Ordering example:UCP205+SM.
3.Grease fittings also available at 90° positions.
Pillow block bearing unit is a bearing unit that combines a rolling bearing with a bearing housing. Most pillow block bearings are made of spherical outer diameter and are installed with pillow block which have spherical inner holes. They have various structural forms, good versatility and interchangeability.
At the same time, the pillow block bearing with the housing also has a certain degree of self-alignment in design, easy to install, and has a double structure sealing device, which can work in harsh environments. The bearing housing is generally formed by casting. Some special design is cast steel,Ductile iron, stainless steel, plastic housing, Commonly used pillow block are UCP200, NAP200, UEP200, UKP200, UCPX, UCP300, UCPE2, UCAK2, SALP2, UCSB2.
Pillow block ball bearings unit can be divided into three categories according to the way they fit with the shaft:
- insert bearing with set screw
- pillow block bearing with taper bore
- Outer spherical ball bearing with eccentric sleeve