RPB Bearings
Rolling Elements: Tapered Roller
Housing: Cylindrical Cartridge Insert
D
G
Self Alignment: +/- 3 Degrees
Lock: Setscrew, Double Collar
Seal: Felt
Mtd. Tapered
Optional Seal: Single Lip Contact
Bearings
Temperature: -20°F to 220°F
L
A
E
ERCI Series Replacement Cartridge Insert
Bore Diameter
inch mm
1 3/4 ERCI-112
45 ERCI-45MM
1 15/16 ERCI-115
50 ERCI-50MM
2 ERCI-200
55 ERCI-55MM 8570 4.437 1 7/8 1 3/4 5/16 3 3/4 3 5/8 7.7
2 3/16 ERCI-203 38121 112.7 47.6 44.5 7.9 95.3 92.1 3.49
2 1/4 ERCI-204
60 ERCI-60MM
2 7/16 ERCI-207
2 1/2 ERCI-208
65 ERCI-65MM
2 11/16 ERCI-211
2 3/4 ERCI-212
70 ERCI-70MM
2 15/16 ERCI-215
75 ERCI-75MM
3 ERCI-300
80 ERCI-80MM
3 3/16 ERCI-303
85 ERCI-85MM
3 7/16 ERCI-307
3 1/2 ERCI-308
90 ERCI-90MM
95 ERCI-95MM
3 15/16 ERCI-315
100 ERCI-100MM
4 ERCI-400
105 ERCI-105MM
110 ERCI-110MM
4 7/16 ERCI-407 25750 7.999 3 3/8 3 1/4 1/2 6 3/4 6 13/32 38.4
4 1/2 ERCI-408 114542 203.2 85.7 82.6 12.7 171.5 162.7 17.42
115 ERCI-115MM
120 ERCI-120MM
125 ERCI-125MM
4 15/16 ERCI-415
5 ERCI-500
Metric dimensions for reference only.
Not all parts are available from stock. Please contact customer service for availability (800) 626-2120.
For more information on bearing capabilities outside of our standard offering, please contact Application Engineering (800) 626-2093.
Part No.
Basic
Dynamic
Rating
lb/N
8070
35897
9030
40167
9630
42836
15320
68147
20980
93321
35520
158001
A
+.000 / -.001
3.937
100.0
4.782
121.5
5.374
136.5
6.593
167.5
7.187
182.5
9.061
230.1
D E G J L
1 3/4
44.5
2
50.8
2 1/4
57.2
2 1/2
63.5
3 1/8
79.4
3 5/8
92.1
Dimensions inch / mm
1 3/4
44.5
1 13/16
46.0
2
50.8
2 1/4
57.2
3 1/8
79.4
3 3/4
95.3
5/16
7.9
5/16
7.9
7/16
11.1
7/16
11.1
1/2
12.7
5/8
15.9
3 1/2
88.9
4
101.6
4 1/2
114.3
5
127.0
6 1/4
158.8
7 1/4
184.2
3 1/4
82.6
3 15/16
100.0
4 23/32
119.9
5 7/16
138.1
5 15/16
150.8
7 13/32
188.1
Unit Wt.
lb/kg
6.5
2.95
10.0
4.54
13.0
5.90
22.0
9.98
30.0
13.61
55.0
24.95
I-35
Bearing Selection
Page I-3
Nomenclature Aid
Page I-8
Features & Benets
Page I-9
Product Options
Page I-12
Technical Engineering
Page I-47
RPB Bearings
30°
B
3 Locations
Where Lubricant
can be Applied
30°
A
180°
Centerline
of Bearing
and Lube Hole
E
F
D
ERCI Series Housing Bore Dimensions
Bore Diameter Dimensions inch / mm
inch mm
1 3/4
1 15/16
45
2
50
55
2 3/16
2 1/4
60
2 7/16
2 1/2
65
2 11/16
2 3/4
70
2 15/16
75
3
80
3 3/16
85
3 7/16
3 1/2
90
95
3 15/16
100
4
105
110
4 7/16
4 1/8
115
120
125
4 15/16
5
A
+.002 / -.000
+.05 / -.000
3.939
100.05
4.439
112.75
4.782
121.46
5.376
136.55
6.595
167.51
7.189
182.60
8.001
203.23
9.063
230.20
B
+.01 / -.00
+.25 / -.00
4.12
104.65
4.62
117.35
5.01
127.25
5.50
139.70
6.89
175.01
7.46
189.48
8.28
210.31
9.34
237.24
C
+.01 / -.00
+.25 / -.00
.44
11.18
.56
14.22
.56
14.22
.56
14.22
.75
19.05
.75
19.05
.75
19.05
.75
19.05
D
±.01
±.25
3.63
42.20
4.00
101.10
4.38
111.25
5.12
130.05
6.00
152.40
6.62
168.15
7.25
184.15
8.50
215.90
E
±.01
±.25
.97
24.64
.97
24.64
1.03
26.16
1.16
29.46
1.28
32.51
1.75
44.45
1.81
45.97
2.06
52.35
F
±.005
±.127
.25
6.35
.38
9.65
.38
9.65
.38
9.65
.50
12.70
.50
12.70
.50
12.70
.50
12.70
Mtd. Tapered
Bearings
Bearing Selection
Page I-3
Cartridge Fixed Between
Shoulder and Snap Ring
Nomenclature Aid
Page I-8
Cartridge Set For Expansion
And Held Between Snap Rings
Features & Benets
Page I-9
Cartridge Fixed Between Two
Product Options
Page I-12
Types of Collars
Technical Engineering
Page I-47
I-36