Pillow Block Units
UELP3 Series Eccentric Collar Pillow Block Units (Heavy Series)
Two-bolt pillow block housing that carries the shaft on a flat mounting surface, with a eccentric locking collar insert bearing in a cast iron housing. The eccentric locking collar grips the shaft by turning the collar, which suits shafts that run in one direction and need no set screws. Shaft sizes 25mm – 110mm; each size is listed with its dimensions below.
Dimensions & Part Numbers
| Shaft Dia. (mm) | Unit Number | H (Shaft Centre Height) (mm) | L (Overall Length) (mm) | J (Bolt Hole Spacing) (mm) | A (mm) | N (Bolt Slot Width) (mm) | N1 (Bolt Slot Length) (mm) | H1 (mm) | H2 (mm) | L1 (mm) | B1 (Inner Ring Width) (mm) | S (mm) | Bolt Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | UELP305 | 45 | 175 | 132 | 45 | 17 | 20 | 15 | 85 | 54 | 46.8 | 16.7 | M14 |
| 30 | UELP306 | 50 | 180 | 140 | 50 | 17 | 20 | 18 | 95 | 54 | 50 | 17.5 | M14 |
| 35 | UELP307 | 56 | 210 | 160 | 56 | 17 | 25 | 20 | 106 | 60 | 51.6 | 18.3 | M14 |
| 40 | UELP308 | 60 | 220 | 170 | 60 | 17 | 27 | 22 | 116 | 60 | 57.1 | 19.8 | M14 |
| 45 | UELP309 | 67 | 245 | 190 | 67 | 20 | 30 | 24 | 129 | 65 | 58.7 | 19.8 | M16 |
| 50 | UELP310 | 75 | 275 | 212 | 75 | 20 | 35 | 27 | 143 | 75 | 66.6 | 24.6 | M16 |
| 55 | UELP311 | 80 | 310 | 236 | 80 | 20 | 38 | 30 | 154 | 85 | 73 | 27.8 | M16 |
| 60 | UELP312 | 85 | 330 | 250 | 85 | 25 | 38 | 32 | 165 | 95 | 79.4 | 30.95 | M20 |
| 65 | UELP313 | 90 | 340 | 260 | 90 | 25 | 38 | 33 | 176 | 105 | 85.7 | 32.55 | M20 |
| 70 | UELP314 | 95 | 360 | 280 | 90 | 27 | 40 | 35 | 187 | 105 | 92.1 | 34.15 | M22 |
| 75 | UELP315 | 100 | 380 | 290 | 100 | 27 | 40 | 35 | 198 | 110 | 100 | 37.3 | M22 |
| 80 | UELP316 | 106 | 400 | 300 | 110 | 27 | 40 | 40 | 210 | 110 | 106.4 | 40.5 | M22 |
| 85 | UELP317 | 112 | 420 | 320 | 110 | 33 | 45 | 40 | 220 | 120 | 109.5 | 42.05 | M27 |
| 90 | UELP318 | 118 | 430 | 330 | 110 | 33 | 45 | 45 | 235 | 120 | 115.9 | 43.65 | M27 |
| 95 | UELP319 | 125 | 470 | 360 | 120 | 36 | 50 | 45 | 250 | 125 | 122.3 | 38.9 | M30 |
| 100 | UELP320 | 140 | 490 | 380 | 120 | 36 | 50 | 50 | 275 | 130 | 128.6 | 50 | M30 |
| 105 | UELP321 | 140 | 490 | 380 | 120 | 36 | 50 | 50 | 280 | 130 | 139.7 | 48.4 | M30 |
| 110 | UELP322 | 150 | 520 | 400 | 140 | 40 | 55 | 55 | 300 | 135 | 141.3 | 49.2 | M33 |
Dimensions and part numbers per manufacturer technical catalogue; confirm the exact unit and brand with us before ordering.
Inch Shaft Sizes
The same UELP3 housings are also supplied with inch-bore insert bearings. The unit number carries a suffix for the shaft size (for example -104 is 1-1/4 inch), and the housing dimensions are the same as the metric unit in the table above.
| Shaft Dia. (in) | Unit Number | H (Shaft Centre Height) (mm) | L (Overall Length) (mm) | J (Bolt Hole Spacing) (mm) | A (mm) | N (Bolt Slot Width) (mm) | N1 (Bolt Slot Length) (mm) | H1 (mm) | H2 (mm) | L1 (mm) | B1 (Inner Ring Width) (mm) | S (mm) | Bolt Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13/16 in (20.6 mm) | UELP305-013 | 45 | 175 | 132 | 45 | 17 | 20 | 15 | 85 | 54 | 46.8 | 16.7 | M14 |
| 7/8 in (22.2 mm) | UELP305-014 | 45 | 175 | 132 | 45 | 17 | 20 | 15 | 85 | 54 | 46.8 | 16.7 | M14 |
| 15/16 in (23.8 mm) | UELP305-015 | 45 | 175 | 132 | 45 | 17 | 20 | 15 | 85 | 54 | 46.8 | 16.7 | M14 |
| 1 in (25.4 mm) | UELP305-100 | 45 | 175 | 132 | 45 | 17 | 20 | 15 | 85 | 54 | 46.8 | 16.7 | M14 |
| 1-1/16 in (27 mm) | UELP306-101 | 50 | 180 | 140 | 50 | 17 | 20 | 18 | 95 | 54 | 50 | 17.5 | M14 |
| 1-1/8 in (28.6 mm) | UELP306-102 | 50 | 180 | 140 | 50 | 17 | 20 | 18 | 95 | 54 | 50 | 17.5 | M14 |
| 1-3/16 in (30.2 mm) | UELP306-103 | 50 | 180 | 140 | 50 | 17 | 20 | 18 | 95 | 54 | 50 | 17.5 | M14 |
| 1-1/4 in (31.8 mm) | UELP307-104 | 56 | 210 | 160 | 56 | 17 | 25 | 20 | 106 | 60 | 51.6 | 18.3 | M14 |
| 1-5/16 in (33.3 mm) | UELP307-105 | 56 | 210 | 160 | 56 | 17 | 25 | 20 | 106 | 60 | 51.6 | 18.3 | M14 |
| 1-3/8 in (34.9 mm) | UELP307-106 | 56 | 210 | 160 | 56 | 17 | 25 | 20 | 106 | 60 | 51.6 | 18.3 | M14 |
| 1-7/16 in (36.5 mm) | UELP307-107 | 56 | 210 | 160 | 56 | 17 | 25 | 20 | 106 | 60 | 51.6 | 18.3 | M14 |
| 1-1/2 in (38.1 mm) | UELP308-108 | 60 | 220 | 170 | 60 | 17 | 27 | 22 | 116 | 60 | 57.1 | 19.8 | M14 |
| 1-9/16 in (39.7 mm) | UELP308-109 | 60 | 220 | 170 | 60 | 17 | 27 | 22 | 116 | 60 | 57.1 | 19.8 | M14 |
| 1-5/8 in (41.3 mm) | UELP309-110 | 67 | 245 | 190 | 67 | 20 | 30 | 24 | 129 | 65 | 58.7 | 19.8 | M16 |
| 1-11/16 in (42.9 mm) | UELP309-111 | 67 | 245 | 190 | 67 | 20 | 30 | 24 | 129 | 65 | 58.7 | 19.8 | M16 |
| 1-3/4 in (44.5 mm) | UELP309-112 | 67 | 245 | 190 | 67 | 20 | 30 | 24 | 129 | 65 | 58.7 | 19.8 | M16 |
| 1-13/16 in (46 mm) | UELP310-113 | 75 | 275 | 212 | 75 | 20 | 35 | 27 | 143 | 75 | 66.6 | 24.6 | M16 |
| 1-7/8 in (47.6 mm) | UELP310-114 | 75 | 275 | 212 | 75 | 20 | 35 | 27 | 143 | 75 | 66.6 | 24.6 | M16 |
| 1-15/16 in (49.2 mm) | UELP310-115 | 75 | 275 | 212 | 75 | 20 | 35 | 27 | 143 | 75 | 66.6 | 24.6 | M16 |
| 2 in (50.8 mm) | UELP311-200 | 80 | 310 | 236 | 80 | 20 | 38 | 30 | 154 | 85 | 73 | 27.8 | M16 |
| 2-1/16 in (52.4 mm) | UELP311-201 | 80 | 310 | 236 | 80 | 20 | 38 | 30 | 154 | 85 | 73 | 27.8 | M16 |
| 2-1/8 in (54 mm) | UELP311-202 | 80 | 310 | 236 | 80 | 20 | 38 | 30 | 154 | 85 | 73 | 27.8 | M16 |
| 2-3/16 in (55.6 mm) | UELP311-203 | 80 | 310 | 236 | 80 | 20 | 38 | 30 | 154 | 85 | 73 | 27.8 | M16 |
| 2-1/4 in (57.2 mm) | UELP312-204 | 85 | 330 | 250 | 85 | 25 | 38 | 32 | 165 | 95 | 79.4 | 30.95 | M20 |
| 2-5/16 in (58.7 mm) | UELP312-205 | 85 | 330 | 250 | 85 | 25 | 38 | 32 | 165 | 95 | 79.4 | 30.95 | M20 |
| 2-3/8 in (60.3 mm) | UELP312-206 | 85 | 330 | 250 | 85 | 25 | 38 | 32 | 165 | 95 | 79.4 | 30.95 | M20 |
| 2-7/16 in (61.9 mm) | UELP312-207 | 85 | 330 | 250 | 85 | 25 | 38 | 32 | 165 | 95 | 79.4 | 30.95 | M20 |
| 2-1/2 in (63.5 mm) | UELP313-208 | 90 | 340 | 260 | 90 | 25 | 38 | 33 | 176 | 105 | 85.7 | 32.55 | M20 |
| 2-9/16 in (65.1 mm) | UELP313-209 | 90 | 340 | 260 | 90 | 25 | 38 | 33 | 176 | 105 | 85.7 | 32.55 | M20 |
| 2-5/8 in (66.7 mm) | UELP314-210 | 95 | 360 | 280 | 90 | 27 | 40 | 35 | 187 | 105 | 92.1 | 34.15 | M22 |
| 2-11/16 in (68.3 mm) | UELP314-211 | 95 | 360 | 280 | 90 | 27 | 40 | 35 | 187 | 105 | 92.1 | 34.15 | M22 |
| 2-3/4 in (69.9 mm) | UELP314-212 | 95 | 360 | 280 | 90 | 27 | 40 | 35 | 187 | 105 | 92.1 | 34.15 | M22 |
| 2-13/16 in (71.4 mm) | UELP315-213 | 100 | 380 | 290 | 100 | 27 | 40 | 35 | 198 | 110 | 100 | 37.3 | M22 |
| 2-7/8 in (73 mm) | UELP315-214 | 100 | 380 | 290 | 100 | 27 | 40 | 35 | 198 | 110 | 100 | 37.3 | M22 |
| 2-15/16 in (74.6 mm) | UELP315-215 | 100 | 380 | 290 | 100 | 27 | 40 | 35 | 198 | 110 | 100 | 37.3 | M22 |
| 3 in (76.2 mm) | UELP315-300 | 100 | 380 | 290 | 100 | 27 | 40 | 35 | 198 | 110 | 100 | 37.3 | M22 |
| 3-1/16 in (77.8 mm) | UELP316-301 | 106 | 400 | 300 | 110 | 27 | 40 | 40 | 210 | 110 | 106.4 | 40.5 | M22 |
| 3-1/8 in (79.4 mm) | UELP316-302 | 106 | 400 | 300 | 110 | 27 | 40 | 40 | 210 | 110 | 106.4 | 40.5 | M22 |
| 3-3/16 in (81 mm) | UELP316-303 | 106 | 400 | 300 | 110 | 27 | 40 | 40 | 210 | 110 | 106.4 | 40.5 | M22 |
| 3-1/4 in (82.6 mm) | UELP317-304 | 112 | 420 | 320 | 110 | 33 | 45 | 40 | 220 | 120 | 109.5 | 42.05 | M27 |
| 3-5/16 in (84.1 mm) | UELP317-305 | 112 | 420 | 320 | 110 | 33 | 45 | 40 | 220 | 120 | 109.5 | 42.05 | M27 |
| 3-7/16 in (87.3 mm) | UELP317-307 | 112 | 420 | 320 | 110 | 33 | 45 | 40 | 220 | 120 | 109.5 | 42.05 | M27 |
| 3-7/16 in (87.3 mm) | UELP318-307 | 118 | 430 | 330 | 110 | 33 | 45 | 45 | 235 | 120 | 115.9 | 43.65 | M27 |
| 3-1/2 in (88.9 mm) | UELP318-308 | 118 | 430 | 330 | 110 | 33 | 45 | 45 | 235 | 120 | 115.9 | 43.65 | M27 |
| 3-5/8 in (92.1 mm) | UELP319-310 | 125 | 470 | 360 | 120 | 36 | 50 | 45 | 250 | 125 | 122.3 | 38.9 | M30 |
| 3-11/16 in (93.7 mm) | UELP319-311 | 125 | 470 | 360 | 120 | 36 | 50 | 45 | 250 | 125 | 122.3 | 38.9 | M30 |
| 3-3/4 in (95.3 mm) | UELP319-312 | 125 | 470 | 360 | 120 | 36 | 50 | 45 | 250 | 125 | 122.3 | 38.9 | M30 |
| 3-13/16 in (96.8 mm) | UELP320-313 | 140 | 490 | 380 | 120 | 36 | 50 | 50 | 275 | 130 | 128.6 | 50 | M30 |
| 3-7/8 in (98.4 mm) | UELP320-314 | 140 | 490 | 380 | 120 | 36 | 50 | 50 | 275 | 130 | 128.6 | 50 | M30 |
| 3-15/16 in (100 mm) | UELP320-315 | 140 | 490 | 380 | 120 | 36 | 50 | 50 | 275 | 130 | 128.6 | 50 | M30 |
| 4 in (101.6 mm) | UELP320-400 | 140 | 490 | 380 | 120 | 36 | 50 | 50 | 275 | 130 | 128.6 | 50 | M30 |
Typical Applications
- Conveyors and material handling shafts
- Fans, blowers and pumps
- Agricultural and food-processing machinery
- General industrial shaft support
Frequently Asked Questions
What sizes are available in the UELP3 series?
UELP3 units are available from 25mm – 110mm bore, as listed in the dimension table below. Each size has its own part number for ordering.
What is the housing material and locking type for UELP3?
UELP3 uses a cast iron housing with eccentric locking collar locking, sourced from NTN, FAG, SKF, FYH, Asahi, DTC and SLS.
What is UELP3 typically used for?
Common applications include conveyors and material handling shafts and fans, blowers and pumps, and similar general industrial shaft-support duties.
Can’t find your size?
We supply sizes, brands and special versions of mounted bearing units that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on UELP3 units?
Share your shaft size and quantity — our technical team will confirm availability and pricing within one business day.
