Sealmaster RFB-CR Series Four-Bolt Flange Units Catalog Page
®
RPB-CR Series Mounted Tapered Roller Bearings
H
Rolling Elements: Tapered Roller
Housing: Fluoropolymer Coated Cast
CRES Bearings
Iron Four Bolt Flange
Self Alignment: +/- 3 Degrees
Lock: Setscrew, Double Lock Collar
Seal: Single Lip Contact
Temperature: -20° to 220° F
Grease: Sealmaster GoldPlex-FG
RFB-CR Series Four-Bolt Flange Units
Bore Diameter
inch mm
1 3/16 RFB 103C CR
1 1/4 RFB 104C CR
1 3/8 RFB 106C CR
1 1/2 RFB 108C CR
1 5/8 RFB 110C CR
1 11/16 RFB 111C CR
1 3/4 RFB 112C CR
1 15/16 RFB 115C CR
2 RFB 200C CR
2 3/16 RFB 203C CR
2 1/4 RFB 204C CR
2 7/16 RFB 207C CR
2 1/2 RFB 208C CR
2 11/16 RFB 211C CR
2 3/4 RFB 212C CR
2 15/16 RFB 215C CR
3 RFB 300C CR
3 3/16 RFB 303C CR
3 1/4 RFB 304C CR
3 7/16 RFB 307C CR
3 1/2 RFB 308C CR
3 15/16 RFB 315C CR
4 RFB 400C CR
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.
Standard Seal
Part No.
35 RFB 35MM-C CR
40 RFB 40MM-C CR
45 RFB 45MM-C CR
50 RFB 50MM-C CR
55 RFB 55MM-C CR
60 RFB 60MM-C CR
65 RFB 65MM-C CR
70 RFB 70MM-C CR
75 RFB 75MM-C CR
80 RFB 80MM-C CR
85 RFB 85MM-C CR
90 RFB 90MM-C CR
95 RFB 95MM-C CR
100 RFB 100MM-C CR
105 RFB 105MM-C CR
Basic
Dynamic
Rating
lb/N
2975
13233
4760
21172
6140
27311
8070
35895
8570
38119
9030
40165
9630
42834
15320
68143
20980
93319
Approx.
Wt.
lb/kg
6.0
2.7
8.1
3.7
12.3
5.6
14.5
6.6
19.0
24.0
10.9
33.4
15.1
57.4
26.0
81.8
37.1
8.6
A B B.C D G H J L M N
4
2 7/8
4 1/16
101.6
4 5/8
117.5
5 3/8
136.5
5 5/8
142.9
6 1/4
158.8
6 7/8
174.6
7 3/4
196.96 152.4
9 1/4
235.07 177.8
10 1/4
260.4
73.0
3 1/2
88.9
4 1/8
104.8
4 3/8
111. 1
4 7/8
123.8
5 3/8
136.5
7 3/4
196.9
103.2
4 61/64
125.8
5 53/64
148.0
6 3/16
157.2
6 57/64
175.0
7 39/64
193.3
8 31/64
215.5
9 29/32
251.6
10 61/64
278.2
Dimensions inch/mm
2 5/16
58.71 25.4
2 9/16
65.11 25.4
2 15/16
74.6
3 1/16
77.8
3 1/4
82.6
3 9/16
90.5
3 15/16
100.0
4 1/2
114.3
5 5/8
142.9
1 3/16
30.2
1 3/16
30.2
1 3/8
34.9
1 1/2
38.1
1 5/8
41.3
1 7/8
47.6
2 1/8
54.0
A
B
2 13/16
4 11/16
2 25/32
71.4
3 1/16
77.83 76.2
3 1/2
88.9
3 5/8
92.1
3 7/8
98.4
4 3/16
106.44 101.6
119.1
5 1/4
133.45 127.0
6 1/2
165.1
70.6
3 3/8
85.7
3 1/2
88.9
3 3/4
95.3
4 1/2
114.3
6 1/4
158.86 152.4
2 1/4
57.2
2 5/8
66.7
2 7/8
73.0
3 1/4
82.6
3 5/8
92.1
3 15/16
100.0
4 3/4
120.7
5 7/16
138.18 203.2
3 1/4
82.6
3 3/4
95.3
4 1/2
114.3
4 3/4
120.7
5 1/4
133.4
5 3/4
146.12 50.8
6 1/2
165.1
8 7/8
225.4
LM
1 25/64
35.3
1 1/2
38.1
1 11/16
42.9
1 3/4
44.5
1 7/8
47.6
2 1/4
57.2
2 1/2
63.5
3 1/8
79.4
J
N
G
D
Bolt
Size
3/8
1/2 1 7/16 RFB 107C CR
1/2
1/2
5/8
5/8
3/4
3/4
7/8
K-27
Bearing Selection
Page K-3
Nomenclature Aid
Page K-20
Features & Benets
Page K-21
Technical Engineering
Page K-75
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